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Write a class called Adder that stores the sum of all the ints given to it. Your Adder class should allow you to write the following main function (and code like it):

int main()
{
int x,y;
cin >> x >> y;
Adder sum1; // sum1 is initialized to 0 
Adder sum2(x); // sum2 is initialized to x
Adder sum3(y); // sum1 is initialized to y 
cout << "sum1 is " << sum1 << '\n'; // prints "sum1 is 0" 
cout << "sum2 is " << sum2 << '\n'; // prints "sum2 is x"
cout << "sum3 is " << sum3 << '\n'; // prints "sum3 is y" 
sum1 += x; //adds x to sum1; now sum1 is x 
sum2 += -3; // adds -3 to sum2; now sum2 is x-3
sum3 += 2; //adds 2 to sum3; now sum3 is y+2 
if (sum1 == sum2)
cout << "sum1 and sum2 are the same\n";
else cout << "sum1 and sum2 are not the same\n";
if (sum1 == sum3)
cout << "sum1 and sum3 are the same\n";
else cout << "sum1 and sum3 are not the same\n";
}

You should write the functions that are necessary for Adder to be used as in the above program. Combine them all together in your answer to make a perfect program. Use const wherever appropriate, and do not write or use a cast operator. Make sure to include any necessary header files.

Example input:

3 5

Example output:

sum1 is 0
sum2 is 3
sum3 is 5
sum1 and sum2 are not the same
sum1 and sum3 are not the same

 

[Exercise] Coding (C) - đã hỏi trong C++
ID: 24588 - Xem được từ: Không giới hạn - Hiệu lực đến: Không giới hạn

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Hidden content!
** ** * *** * * *

using namespace std;



class Adder{
* ** * * ** * * * * **
* *** **** ** * * ** * ***** * *** * * * * ** **** num)
**** * * * ** ** ** * * ** * ** *
* * * ** * ** ** * *** * **** * * * ** ****** ** * * ** * * ****
* * * * ** *** * * * * * ** * * **
* ** * ** *** ** *** * ***** ****** ** ** *
****** ** * ** * * ****** * * ** * *** *** * ** ****
* ****** * ******* * * * * * * ***** * * *** * ** *
* * * ** * ** * *** * * * ** * **** ** ***
****** * * ***** ** *** * * ** * * ***** * * * * *
***** **** ******* * ** * ** ******* * * ****
****** ****** * *** ** * * * * * * * ** ** * **** ** *** * *** * * x;
* * *** * * **** *** ** ** * ** ** **
** * ** * * ** * * * * ** * ** * *** * ***** int b)
*** ***** ** * *** * ****** * **** *
** * ** * * **** *** **** * ** **** * ** ** * * * * * * * ****** * * **
**** * * * *** * * ** ** **** **** * * * * ** ** * ** ** * * ********* x;
*** *** ** * * *** ** * * *** ** * ******* *


* ** **** * * * ** *** **** *** * * ** *** * operator == (const **** ***** b)
* ** * * * * * *** * * ** * ** * * **** * * *
** * * ** * *** ** * ********* * **** ** * **** **** * * * ** * * **** ** ** *
* * * * * * *** * ** * *** * * ** ** ******* **** **** * * **
* ** ** ***** * * * *** * * * * * * ** **
* *** * **** * *** * *
* * ** ** ** ** * * * ** ** ** ** * * ***** * * ** x;

};



int main()

{

int x,y;

cin ********* ** x * * ****** y;

Adder sum1; // sum1 is * ** to 0

Adder sum2(x); // sum2 is * * **** to x

Adder sum3(y); // sum1 is initialized to y

cout **** * ** ***** is " ** **** * * * ** * * ** ** '\n'; // prints * **** * is 0"

cout ** *** ** * ** is " * *** * * * ** * * * *** '\n'; // prints * * is x"

cout ** ***** * ** ** is " * * ** * * *** *** '\n'; // prints * * **** is * **

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2

 

if (sum1 == sum2)

cout ** *** * * * *** and sum2 are the ** *

else cout *** * * *** * ** and sum2 are not the ** *** *

if (sum1 == sum3)

cout ** *** ** * * * * ** and sum3 are the ** ***

else cout *** * * * **** * and sum3 are not the ** * * * *

}
trả lời bởi (-412 điểm)
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Hidden content!
* * * **** * **

using namespace std;



class Adder{
* * * * * * ** * * * * ** *
* **** *** * * ******** ** * ** *** * *** * ***** num)
* * **** ******* * *** * * ** **** * * * *
* * * ** ** * * * ** * ** * *** * ** ** ***** * * ** * ** ** ** * * ** ** ** * *
**** * * * * *** **** ** ****** * * * * * * * **
* * *** ** * * * ***** * * ** * ***** ** *** * **
* ********** ** * **** **** **** * ** ** ** * * *
* **** * * * ** ****** ************* * * *** * * ** ** * * * **
** * ** ** ** **** * * ***** ** * ****** * * *
* **** **** * * * * * * ** * * * * * *
** * ** ***** * ***** * * * ****** * * **
* * ** * * ** * * ** * ** ** * *** **** * * *** * * * ** * * ** x;
** ** *** * * * ***** * * * ** * * * *** * *
** ** * ** *** * *** * ** *** * * ** ** * ** * * * int b)
* * *** * ** * * * ** * * * *** *** * *
* * * * **** * ** * **** * ** *** * ***** ** *** *** ** ** ** ** ** ***
* * *** ** ** **** * ** ** * **** ** *** ******* * **** * ** ***** * x;
* * *** ** ** **** ** * * ** *** * ** *


* ** * * * *** * * ** * * ***** * operator == (const * ** *** * b)
* * ** *** * * ** * * **** **** * * *** **
* * * * *** ** * * * * * * *** ** ** *** *** ** ** ** ** * ** * ** ** * * * **
* **** ****** * * * * * * * * * * * * * * ***
** *** * ** * * * **** * * * ** * * **
***** ****** * * * *
**** ** * * * * * *** * * * *** ******** * x;

};



int main()

{

int x,y;

cin ** * * ** x **** **** y;

Adder sum1; // sum1 is ** to 0

Adder sum2(x); // sum2 is ** to x

Adder sum3(y); // sum1 is initialized to y

cout *** * ** ** ** ** * is " * * * * * * ** * ** ** * '\n'; // prints * ** is 0"

cout ***** * * * ***** * is " * ** * * ** ** * '\n'; // prints * **** is x"

cout * ***** * ***** * * is " ** ** ** * * ******* * ** '\n'; // prints * * * is * * *

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2

 

if (sum1 == sum2)

cout **** ** * * ** * * ** and sum2 are the *** * *

else cout *** ** * * ** ** and sum2 are not the ***** *

if (sum1 == sum3)

cout ** * *** * * * **** and sum3 are the *

else cout * ** ** *** *** and sum3 are not the * ** * * *

}
trả lời bởi (-412 điểm)
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Hidden content!
#include ** **** ****



using namespace std;



class Adder{
* ** ** *** **
** * * ** * * ***** ***
* * * * * ** *** * **
* * ** * * ** **** * **** ** * * *** a)
* * ** *** ****
** * * **** ** ** ** *** **** * * ***** **** * = * * *** + a.sum);
* ***** ** * * ** ** * **** ** * ********** ** *** *this;
* * **** * ** ** *** *
** * * ***** ** * ** * * **** Adder &a)
** * * * * * * ** **
* * ***** **** * * ** **** * * *** * * * ** ***** *** == a.sum)
* * * *** * * ** * ***** * * * ** * * *** *** * * ** 1;
** ** * *** * ** * ** * *** * * * ** * **
** **** ** ** * * * * * **** ** * *** * * ** *** * *** ** 0;
* * * * *** ** * *
** **** ** **** ***** ** * * * * * * * * * * * * ** * os, const Adder &a)
* * * ** ** ** * * *
** ** * **** *** *** * * ** *** ** *** *** * * * * ** a.sum;
* * **** ****** * ** * ** ** * ** * ** os;
** * * ** * *
**** **** * *
* * ***** ** * ** sum;

};


*** ** *

{
** ** * ** ** *** * * * = 0;

}


* * * *** a)

{
* * * *** ***** * = a;

}



int main()

{
**** * ************ * x,y;
* *** *** ** ***** * ** *** * x * * ** ** y;
** * **** ******* ** ** sum1; // sum1 is initialized to 0
*** ** ** ** * * * * ******** sum2(x); // sum2 is initialized to x
** ** **** **** ***** * sum3(y); // sum1 is initialized to y
** * * *** * **** *** * ** ** * * * is " ** *** * sum1 ***** ** *** '\n'; // prints * * * is 0"
** * * * * ***** ** ** * *** * ** ** * ** * is " **** *** sum2 * **** * '\n'; // prints ** *** is x"
* ***** ****** * * * ** *** * * * * is " ** * * * ** sum3 * ** * * '\n'; // prints * ** * is y"
** *** * ** * * += x; //adds x to sum1; now sum1 is x
* * ***** * * * * * += -3; // adds -3 to sum2; now sum2 is x-3
** *** *** * *** **** += 2; //adds 2 to sum3; now sum3 is y+2
* *** * ** **** **** * (sum1 == sum2)
*** **** * ** * ** * * * * ** ** * ****** * ** * and sum2 are the *** ***
* *** * ** * *** ** * *
** ******** ** * ** * **** * * * **** ** * *** * * * *** * * and sum2 are not the ** ** ***
**** **** * ** * * * * * (sum1 == sum3)
* *** * * * **** * * ** * *** * * * ** *** * **** * ** and sum3 are the *** * **
** * * * * * * **
***** ** ** *** ** * *** ** **** * ** ****** * ** * ** ** and sum3 are not the *** * ** **
** ***** ** * * *** * ***** 0;

}
trả lời bởi (237 điểm)
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Hidden content!
#include ** * **



using namespace std;



class Adder{
** * ** *** *
* ** * * * * * ** *** * **
* * ******* *** * ***** * *
** *** * * * * * * * **** * ***** * *** * ***** a)
* ** * ** * ***** **
* * * * * ** **** * * ** *** ****** * * ****** ** = * ** + a.sum);
** *** * * * * *** ** * *** * * * *** *** * *this;
*** ** ** *** *
** **** * * ** **** * * * Adder &a)
** * * *** ***** * ***
* * * **** ** ** * ** * ***** * ** * * ** * ** * * * == a.sum)
** *** * ** ** * **** * * * * * ** ** ** *** * * * * ** * 1;
** ** **** *** * **** * * * ** ***** * ** * *
** * * * ** ** ** * * * ** ** * *** * ** *** * ****** ** * * *** 0;
* *** * * *** ****
* ** * ***** * * * * ** *** ** * **** * * * * os, const Adder &a)
**** * * ** * * * ***** ***
* * ** ***** * *** * * *** * ** * * * * * ** * *** ** a.sum;
* ** * * * * *** * * * ****** * ******* *** os;
** * * * **** ** *
* ****** * **
* ***** *** ** ** **** sum;

};


* *

{
* ** * * * * * * * * = 0;

}


**** * *** a)

{
* ** ***** **** *** = a;

}



int main()

{
** *** *** ** * *** x,y;
* *** * *** ** * ** * ** x * * y;
*** **** *** ** * *** ** * sum1; // sum1 is initialized to 0
* ****** * * *** *** * sum2(x); // sum2 is initialized to x
* *** ***** * * ** * sum3(y); // sum1 is initialized to y
*** *** * **** ** **** ** * * ** * ** ** is " * * * * sum1 *** * * '\n'; // prints *** * is 0"
** * ** * *** ***** * * **** * ********* * ** **** is " *** * ** sum2 **** **** * '\n'; // prints * ***** ** is x"
******* * * ** * ** ** * **** * ** *** ** * is " ** ** ** sum3 * ** * * * '\n'; // prints **** * * is y"
* * *** ****** ****** ** * += x; //adds x to sum1; now sum1 is x
**** *** ** * **** * * **** += -3; // adds -3 to sum2; now sum2 is x-3
***** *** * * *** * += 2; //adds 2 to sum3; now sum3 is y+2
* ** * * * * *** (sum1 == sum2)
* ** * * ** * * * ** ** * ** * ** * ** *** * ** *** ** * ** and sum2 are the * * ** * *
** * * * * *** * ** *
* * *** * * * * ** * * ** * ** * * * * * * and sum2 are not the ** * *
* ***** * ** **** * * (sum1 == sum3)
*** * *** * * * * * * * * * *** * ** * ***** ** * * * * ** * and sum3 are the ** **
** ***** *** * * ** *
* **** ** * * * * ** * ** ** ** * *** ** ** * * * ** ** and sum3 are not the *** * **
* *** * ** ** *** * * *** 0;

}
trả lời bởi (126 điểm)
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Hidden content!
#include ** * * **



using namespace std;



class Adder{
****** ** * *
* * * ** * ****** * * ** * ****
* * *** * * * * *** * * *** * **
*** * * ** ** * * * * * * * ** ** * a)
** * * ** * * ** *
** ** ** **** * ****** * *** *** ***** * *** *** = ***** * + a.sum);
*** * * ** **** * * ** * * * * ******** * ** ** *this;
* ******* * * * ** **
*** *** *** * ** ** *** **** * Adder &a)
**** ** *** ** * *** **
** * **** **** * * ** ** **** * **** ** * ****** ** * * == a.sum)
* * * *** * * * * *** ** * ** * * * ****** * ** * ** ** * *** 1;
* * * * * ** ******* *** *** * *** * **** ***
* * * *** * **** * * ** * * ** ** ** * ** **** * ** ******** ** 0;
** * ** ** * ****
** ** *** * ** ** * ** * * ** * ** * * ** * * os, const Adder &a)
** * * * ** * **
** * * *** * * ** * **** ** * * * ** * * * ** a.sum;
* * *** * * * * * ** * ******* ** * * ** ** ** os;
* **** **** * **** ***
***** *** ***
* ** * ** * * **** * * sum;

};


*** ** *

{
*** * * *** ** * ***** *** = 0;

}


* *** * * a)

{
* * ** **** ** * * = a;

}



int main()

{
* * *** * ** ******* ** x,y;
*** **** * ** *** * * * ** * * x * * * y;
** * * * * ****** * *** * sum1; // sum1 is initialized to 0
* **** * * ***** * ***** sum2(x); // sum2 is initialized to x
* ** ** ** * ****** * sum3(y); // sum1 is initialized to y
* *** ** * ** ** ** * *** ** * * * ** is " * * *** sum1 * * '\n'; // prints * ** * is 0"
* * * **** * * * * * ** * ** ** is " * ******* sum2 ** **** '\n'; // prints * **** is x"
* * *** * * * ** * * * ** *** * * * is " * ** * sum3 *** * * '\n'; // prints *** * is y"
* ** ** ** *** * * ** * * += x; //adds x to sum1; now sum1 is x
* * * * **** * * *** * * ** += -3; // adds -3 to sum2; now sum2 is x-3
* ***** * ** * * * * * ** * += 2; //adds 2 to sum3; now sum3 is y+2
** ** * ** * * ** ** (sum1 == sum2)
* * * * *** *** *** ** * ** * ** * **** * * and sum2 are the * *
***** ** * *
**** ** ** **** ******* ** * ** * ** ** *** ***** ***** **** and sum2 are not the *** * **
****** * * * ******* (sum1 == sum3)
* *** * * ** ** * *** * *** * * ** *** **** ** ** *** * and sum3 are the *** ** **
** * * * ** * ** *
** * * * *** * * * ** * * ** * * * ** * *** * ** *** and sum3 are not the * * **
* * *** * * * ** ** *** 0;

}
trả lời bởi (-298 điểm)
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Hidden content!
#include * *** **** **



using namespace std;



class Adder{
** *** *** * ** **
** * * * * *** * * *
**** ***** * * **** * *** ** *
**** * ** * * *** * ** * *** * ** * a)
* **** ** ** ** **
** ** ** * **** *** **** ** ** * **** * **** * = * *** ** + a.sum);
*** ** * * * * * * * * * * ** ** * * ** *this;
* * * * * ****** * *
** ** **** *** *** *** * * ***** *** ** * Adder &a)
* *** ** * ** * ** * *** **
*** *** * * * **** ** **** * * *** ** * * ** ** == a.sum)
* * ** * * * *** * * ** ** * * * * * *** * * * ** ** * * 1;
* ***** ** ** * **** *** * * * *** * ** ** *
** * ** ***** ***** * * *** * * * **** * * ** * * ** *** * *** * ** 0;
***** ****** *** *** *
***** * * * ** ** ****** **** *** *** ** ** *** * * * ** * * os, const Adder &a)
***** * *** ** * ** **
** ** * ** ** *** * * * * ****** ** **** *** * * ***** a.sum;
*** ** * * ****** ** * * *** * * ** * * * ** * os;
* ** * * **
** ** * * *
** * ** ********** *** *** ** sum;

};


** **

{
***** * ** * * ** * = 0;

}


** * * a)

{
****** * *** * ***** * = a;

}



int main()

{
* *** *** * *** *** * *** x,y;
** ** ** * * ** *** * x * **** * * y;
***** *** * * * * ** sum1; // sum1 is initialized to 0
****** *** ********* * * * sum2(x); // sum2 is initialized to x
** ** **** ** * * ******** sum3(y); // sum1 is initialized to y
******* * *** ******* * *** * ******* * * * * * is " ** * * sum1 ** *** '\n'; // prints * * * * is 0"
* ** **** ** * ** * *** * **** ** * * * ** is " * * *** sum2 ***** * * '\n'; // prints * * is x"
** *** ** * ** * * ** **** *** *** is " *** * ** sum3 * ** * '\n'; // prints * ***** is y"
* * * ** ** ** * * += x; //adds x to sum1; now sum1 is x
** *** * * *** * ** * * += -3; // adds -3 to sum2; now sum2 is x-3
* ** * * *** **** ** ** += 2; //adds 2 to sum3; now sum3 is y+2
** *** * ** * * * * * (sum1 == sum2)
**** **** ** * * * ** * ** * * * * ** ****** ** * *** * and sum2 are the * * ** * **
* ** * **** * *** ** * ***
* * *** *** * * *** *** * * ****** * ** ** ** * *** * and sum2 are not the * *******
* * * * ****** ** *** * (sum1 == sum3)
** *** ******* * * * ** * ** * ** * * * ** *** ** **** * and sum3 are the * ** ** *
* * *** * * * ** * **
** ** ** ** ** * ** * ** * *** * **** *** * * **** and sum3 are not the * * ***
* * * * **** * ** ***** * 0;

}
trả lời bởi (-215 điểm)
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Hidden content!
***** * * * *

using namespace std;



class Adder{
* *** * ** * * * ******
* * *** ** *** * * * * *** * * ** **** * **** * num)
* ** * *** **** * * ** * *** *** *
** * *** * ** * ** *** **** ***** * * * *** ** ****** ** * * **** ** *
* ******** * * * * ** * ** **** ** ** *** * *** *
* ** * ** * * * ** ** ***********
* ** * * ****** ****** * * ** * ** * * ***
* * * ***** * * * *** ** ** * *** * ** * * ** * *** * *
** * * * ** * * ** * * ** * *** * ** * *
** * * **** *** * * ** * ***** *** * **** ** *
* * * **** ** **** * * * * ** * ** ** * *** **
** **** * * * * ******* * * *** * * ** *** ** ** * * * * ** *** * ** x;
*** ****** ** ** * * * ** * *** ** * ** **
** * *** ** * ** * **** * *** ** ****** ** * * * * int b)
* ** ** * * * ** ** * ** * * * ** **** *
*** ***** * * * * ***** ** * * * ** ** ** ** ****** ** * *************** ******
*** * * ** * * * * * * *** ** ** *** ** * **** *** *


* ** * **** ******** * *** ** ** *** * operator == (const *** ** b)
** * * *** * ** * * **** * * ***** * ** ** *
* ** * * * * *** ** * * ** * * ** ****** * *** ****** *** **** ** ** * ** * **
** ** * * * * ** * *** * * *** ** ** *** * ** * *** * ** * *** * true;
* ** * ***** ** * *** ** * * ** ** * ** * ****** ** * * * * * * * false;


** ** * *** *** **** * * ** **** ***
* **** *** * * *** * *
** *** * * *** * ** * * **** * * * * ***** x;

};



int main()

{

int x,y;

cin ****** ****** x ** ***** y;

Adder sum1; // sum1 is initialized to 0

Adder sum2(x); // sum2 is *** * to x

Adder sum3(y); // sum1 is initialized to y

cout * ** * * * * is " ** * * *** ** * **** * ** * '\n'; // prints * * ** is ** *

cout * * ** **** is " ** ** * * ** * ** *** '\n'; // prints * ***** is * *** *

cout **** * * * ***** * is " * **** * * **** * * **** '\n'; // prints * ** is y"

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2



if (sum1 == sum2)

cout * * *** ** * and sum2 are the * ** * ** *

else cout *** *** ** * *** and sum2 are not the * * *

if (sum1 == sum3)

cout ***** * * **** *** * and sum3 are the * * *

else cout * * * ** *** and sum3 are not the * ***** **

}
trả lời bởi (126 điểm)
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Hidden content!
** * *** * **

using namespace std;



class Adder{
* * * * ** * * * *** * *
** * ** **** ** * * * ** ** * * * * ** ***** * *** * num)
***** *** * *** * ** ** * * * *
** *** ****** ** ** * *** * * ** *** ** * * * * *** * * *
** ** ** * ** * ****** * * * * * * * * ** * ***
* * ** ** * ** * *** * * * ***** **
*** *** **** *** * * *** * * * **** ***
** * ** * **** **** * * * * * ** * **** * *** ** ** *
*** * ******* * ** *** *** * * * * *
* *** ** *** ** * * * ** ** ** ****** **** * * ** ***
* **** ** ** * * * * *** ** * * * *** * ** ***
* * * ****** ** * * ** * ** ** * * ** * * * * ** ** * x;
***** *** ** * *** * * * *** ** * * **** * ** * *
* * * ** *** * ** * ******* * ***** * * ** * **** *** * * int b)
*** * ** ** * * ***** * * * ******
* **** * * * ** **** ** *** ** * *** * *** ** **** ** * * * ****** ***** * *
** ** * * * ** ** ***** **** *** ** * * *


* *** ** *** * ****** * ***** ** * ** ** operator == (const * * * * b)
** *** ** * ** * *** ** * ** * * *** ** ** * *
* * * * * * *** * * * * * * ** * *** * *** * * ** * * * * * * ** * * * ** * *
* ********** ** * * * *** * * * * *** **** * ** * * ********* * true;
** * * * ** * **** *** *** * * ** ** **** * ***** * ** * * * false;


* * ** **** * ** * ** * ** ****** ** * *
* ** * * * * ** ** * ** * *
** ** ** * ** ** * *** ** **** ** **** * *** ** * x;

};



int main()

{

int x,y;

cin ** *** * x ** *** ** y;

Adder sum1; // sum1 is initialized to 0

Adder sum2(x); // sum2 is *** * * to x

Adder sum3(y); // sum1 is initialized to y

cout *** *** **** * is " *** ***** * ** ** ** * ** * '\n'; // prints ***** * * is **** *

cout ** *** * **** **** is " * * * ** ** ** * '\n'; // prints * * is * * *

cout * ***** * * * * * is " ** * * ** * * * * ** * **** * * * '\n'; // prints * * * is y"

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2



if (sum1 == sum2)

cout * * ** * * * * * and sum2 are the ** * *

else cout **** * ** ** **** and sum2 are not the * * * **

if (sum1 == sum3)

cout *** * * ** * and sum3 are the ** * ***

else cout *** * * * **** and sum3 are not the * * ***

}
trả lời bởi (237 điểm)
0 thích 0 k thích
Hidden content!
** * * ***** *

using namespace std;



class Adder{
****** * **** *** * * * *
****** ** ** * *** *** * ******** *** * * ** num)
* * * ** * * ** * **** * * * * * * *
** *** * ** * * * ** ** ** * * **** * * ** * ** * * * * * * * * **
**** ** * * *** * * ** **** * * ** * *
**** * * * ** *** * * * **** * ** ***** *
* **** * **** * ** **** *** * * *** * *** *
**** * ** * *** * * ** * * **** * * * ** * **** * **** ** *** *****
** * ** ** * ** ** * ***
**** * * ** ** ** * * * * * * ** * * ***** * **
* *** ** ** * * **** * * * ** * * * ** * ***
*** * * ** **** * * * ** *** * ****** * * * * ** * ** x;
* * * *** ** * ** ******* * *** ** **** ** *
* **** *** ** * ***** ** * *** **** * * *** **** * ** ** int b)
** **** ** **** * * ** * ** * ** ** * ** ** *
* **** * ** *** * ** * * * * * * * * ** ** * ** ** * * * ** * ** * * **
* **** **** ** * * * ** * ** ** ** ***


** ** *** * ** * ** * * * * * *** * operator == (const ** ** * b)
* * * ** * * * * ***** *** ** ***** * * * * * **
** ** * ** * * ** *** ** * *** * ** *** *** ** ***** ** ** * *
* ** * * **** **** * * ** * * * * * ** ***** * * **** * true;
* ****** ** * ** * ** * * ** * * * **** ** ***** * ** ** ** * * false;


* ***** * ** ****** ** ******** *** * ** * * * *
* ** * ** ** * ** ** * * ***
*** *** * * * ** * * ***** ** ** *** ** * x;

};



int main()

{

int x,y;

cin ** x * ** * * y;

Adder sum1; // sum1 is initialized to 0

Adder sum2(x); // sum2 is *** * to x

Adder sum3(y); // sum1 is initialized to y

cout **** ** ** * * is " * * *** *** ** * * * ** '\n'; // prints * ** ** is ** * *

cout * *** ** **** * is " * **** * * *** ****** '\n'; // prints * ** is *** ***

cout ** ***** ** **** is " ** * * * * * **** ********* '\n'; // prints * * is y"

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2



if (sum1 == sum2)

cout * ***** ** and sum2 are the *** *** ***

else cout ** * **** ** * ** * and sum2 are not the *** ** * **

if (sum1 == sum3)

cout ** * *** * * *** and sum3 are the ** *

else cout *** *** **** and sum3 are not the **** ***

}
trả lời bởi (-215 điểm)
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Hidden content!
******* **** * ** * *

using namespace std;



class Adder{
* ****** *** *** *
** * ** * * ** ** *** * * * * * * * **** num)
* *** *** ****** *** * * ** ** * *
** * ** * * ** *** ** * * ** ** *** * * * * *** **** *** ***** * *
** ** * **** * *** **** ******** ** * ******* *** ***
** * * ** * * ** * * * * ** ** **** ****** **
* * * * * ** * * * * *** * ** **
**** * ** *** ** ** ***** ****** ** *** * * * * * * * ** * ** ** * *
* **** * * * ***** *** * * **** *
**** ** * * *** ** ** ** * ** * ** ** * ** * *
* ***** * * ** * *** * * * * ******* *
** * ******** **** ** * * * * * * * **** * *** ***** * * x;
* * **** * ** * * ** * ** * **** **
** * ** * * * * ** * ***** ****** * ** * ***** * * *** int b)
** ** * * ******* ** * ** *** * *** * ****
* * ** * * *********** **** * ** * * * *** * **** **** * ** *** *****
**** * **** * *** ** *** * * * * * ****


**** * * ******* * *** **** * * * * * * ** operator == (const *** *** *** b)
* * ** ** ** ** ** *** * ** *** * * ** * *
** *** * * * ** * *** * ** * * **** * ** * *** ** ** **** ** ******* * * ****
* *** * **** * * ****** ** ******* *** ** ** * * ** ** * ** ** ** * * true;
* *** * * ** **** ** ** * * ** ** * ** * *** * *** *** ** ** ** false;


* * * *** ** ** *** *** ***** ** ** **** *** *
** * * * ** * *** * ***
* ** * *** ***** * * ** * * * * *** * *** * * * x;

};



int main()

{

int x,y;

cin ** * ** ** x * ****** y;

Adder sum1; // sum1 is ** ** to 0

Adder sum2(x); // sum2 is initialized to x

Adder sum3(y); // sum1 is initialized to y

cout *** ***** ** * ** is " * ** * *** * ** '\n'; // prints * *** is * * *** *

cout *** * * * * is " * *** * * ** ** ** *** ** '\n'; // prints ** * is x"

cout * ** * * * *** * **** is " * * * * ** * * * ** * '\n'; // prints * **** * * is * ** *

sum1 += x; //adds x to sum1; now sum1 is x

sum2 += -3; // adds -3 to sum2; now sum2 is x-3

sum3 += 2; //adds 2 to sum3; now sum3 is y+2



if (sum1 == sum2)

cout ** ** * ** * and sum2 are the * * * ** **

else cout ** * * ** * and sum2 are not the * ********

if (sum1 == sum3)

cout ** ** ** * and sum3 are the * *

else cout * *** * * * * and sum3 are not the * *** ***


**** ** ** ** * ** *** **** 0;

}
trả lời bởi (-298 điểm)
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