1 like 1 dislike
3.5k views

Write a program that reads an integer (1-4 digits) and displays the number of its digits and their sum. For example, if the number is 1234, the program should display 4 and 10

寫一個輸入四位整數 輸出數字的位數和位數的總和。例如,數字是1234程式會輸出4和10。

More information about Loops here.

 

Example input:

1234

Example output:

4 10

 

Example input 2:

245

Example output:

3 11

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited

edited by | 3.5k views

85 Answers

0 like 0 dislike
Hidden content!
** * * * * *** *
int main *
{
int * * *
** * * * **** * **** *
** (a != 0){
* *** * **** * * * ** * += a%10;
* * **** ** * ** ** /= 10;
* * * * * * * **

}

* ** *** *** * ** *
*** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
*** * *** **** * * a, a2, b1, b2, b3, b4, i, sum;
* * * * * * * ** ** * * * * *** *
* * ***** * ** *** * * ** ** * * * &a);
* * * ** * ** **** ****** **
** * **** *** * * ****** ** * {
* *** ** * ** * * * * * * * ** *** *
*** * *** * **** * * * **** * * * * * break;
* * * ** **** * ** *** * * ** ** * * * *
    }
********** ** * *** ** * ** * ", i);

*** ** * * * *** * {
**** ** ** * * * * *** * ** * * *** *** **** ** *****
*** * ** * * * ** * ** * * * * **** ** ** *** * * * ****
* * **** *** * * * **** * * ** *** * * * * * * * **
* **** ** ** ** ** ** ** * ***** * * * **** ** * * **** ** * *
    }
****** * **** * *** * if(i==3) {
** ** ** * **** * * * * * ****** * ** * *** * **
* ** ** ***** ** * * * * * ****** ** * *****
* ** ** * * ** * * ** * * *** * * * *** * *** * **** *
    }
*** * * ** **** ** * if(i==2) {
* * * **** * * * *** **** ** ** ** *
*** * * ** ***** * * ** ***** ** *** * * * * **
    }
* ***** ** * * ** **** * if(i==1) {
** **** ***** ** ** ** * *** *** * * *
    }
** *** * *** * ** * * ** * * * ***
** * *** * * *** ******** * * %d %d %d", b4, b3, b2, b1);
**** * **** *** * * ** * *** * *** ** *** * sum);
}
answered by (-108 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you replace 4 if statements with only 1 loop?
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * * ***** ***** * * a,b,c,d,e,f;
* ** * ** * *** * * * * * * * *** %1d %1d *** * *** * ******** ** **** ****** *
** * *** ** * * * * (a==0 && b==0 && c==0)
* * ** * ****** * *
* * * * ** ** * * **** * ** *****
*** * * *** * * *
* * **** **** ** * * if(a==0 && b==0)
* * ** ** * * **
* *** ** * *** * ** * * ***** *** * * *** * * *
**** * **** * * * **
* * ** ** ** * ** * * * if(a==0 && b==0)
** * ** * * ** ****
*** * * ********* ** ** * * ** ** * ** *
** ** *** * * * * **
* * ** *** ** *
* * ***** ** ** ******
* * *** ** ** *********** * * ** **** * ** * * *
** *** * ** * ** ***
*** * *** ** ***** * **** **
* * * ** **** * * *** ** * * %d",f,e);
* ** * * **** ** *** 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
what if a == 0 && c == 0 && d == 0
or b == 0 && c == 0 && d == 0
it will all print f = 4
0 like 0 dislike
Hidden content!
int main() {
    int a, a2, b1, b2, b3, b4, i, sum;
* * * *** * ** * * * * **
* * * ******* ** * ** **** *** ***** ** &a);
** * *** * *** ** *
* *** * *** ** ** * ***** * ** * {
** ** *** * ****** *** ** ****** ** * ****
*** * * *** * * * * **** * * * ** * * ** ** * break;
* *** * ** * * * * **** ** * ** ** *** ***
    }
*** ** * * ** * * ** ** ", i);

** * ** * *** * ** **** {
* **** ** ** * *** ** * *** * ***** **
* * ***** ***** ****** ****** ****** * ** * * * ** *** *** ****
** ** ** ** * *** * * * * ** * * ** * ** * **
* **** *** * * *** * ** ** * ** * * ****** ** * ** *** * * * *
    }
* ** * ** ** ** * if(i==3) {
* *** ** ** ** * * *** * ********** * *
* ***** * * * ** * * * * ** * **** ** * * * ** *** *****
* * ** ** **** * ** * * * * * ** *** * ** * * *
    }
* * * * ** ** * **** * if(i==2) {
** ** ** **** ** * ***** * * * * *****
* * ** ** *** * * **** * ** ******** * * * *** ** ** **
    }
* *** * ** * * * if(i==1) {
* ** *** * ** * ** * ** ** ** * * * ** * ** **
    }
** * * * * **** ** *** **** *
* ***** * * ******* * * ****** * %d %d %d", b4, b3, b2, b1);
* **** * * ** ** * ** *** * * * *** sum);
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:5: error: implicit declaration of function 'scanf' [-Werror=implicit-function-declaration]
     scanf("%d", &a);
     ^~~~~
prog.c:4:5: error: incompatible implicit declaration of built-in function 'scanf' [-Werror]
prog.c:4:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:11:5: error: implicit declaration of function 'printf' [-Werror=implicit-function-declaration]
     printf("%d ", i);
     ^~~~~~
prog.c:11:5: error: incompatible implicit declaration of built-in function 'printf' [-Werror]
prog.c:11:5: note: include '<stdio.h>' or provide a declaration of 'printf'
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** ***** ** * **** *** **** a,b,i,max;
**** ** *** * ** * * * ** ** %d",&a,&b);
* ** **** *** ***** * ** * * *** * * * * * *** *
* * ** ** ** * *****
* ** ** *** * * * * ** * *** * * * *** ** * * ** ** * ***
* * * *** * ** * ** * ** ** *** ****** * * **
* ** *** * ** ***
********* ** * ** ** *** **** * **** ***
** ** **** ** ****** **** 0;
}
answered by (-284 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
* * ** * * * * * ** * i;
*** *** * * ** *** ***** sum=0,counter=0;
********* * ** * * * * * *** ***** * **** * * * ){
** ****** *** **** * **** ** ** * * **
* ** ** ** * **** ** ** * * * ***** * *
** * * * * ** *** * **
**** ** * *** * * * * * * ** * * * ** %d",counter,sum);
* *** * ** * ** * ** ** * 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{int sum,d,c,i,m;
***** ** **** *** ** *** * * *** * ****** ** **
* * * ** * ***** * * *
* ** ** * ** ** ** ** * * ** *
    {
** ** * **** ** * * *** ** ********** * *** ** * * * *
**** ** * * ** **** * ** * ** **** ** * * *
*** ** ** ******** * ***** * ** ** ** * * *** **
** ** * ***** * ** *** **** * *** ** * * * * **
* **** **** * * ******** ** * *** ** * ** * * * ** **
    }
* ***** * **** ** *** **
* ** ** *** ** * ** ******* %d",i+1,sum);
** * * * * *** * *** * ** ** 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
1 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
* * * * * ** *** * *** a, a2, b1, b2, b3, b4, i, sum;
* * * * ** ** *** ** * *
* ** **** * ****** * * ** *** &a);
* * * * ** ** ***** **
********* *** **** * ***** * {
** * * * * *** * ** *** *** * * * ** * *** **
************ *** ***** * ** ** ** * * ** break;
* ** *** * **** *** * **** ** * * **** ** *
    }
* * *** *** * ** ** ** * * ** ", i);

* ** * * * * * ** * {
*** ** * * ** * ** * * * ****** * ** * *
* *** ** ** * *** ** ** **** ***** * * * * ** * * *
* ****** *** * *** ** * ** **** ** ** ** *** ** * ** **
* *** * ** ** * * ** * *** * **** * * ** ** * * * *
    }
*** ** ** * ***** ** * if(i==3) {
** ** * ** *** * **** ** *** * *** * ** **
*** * ** * *** * * ***** ** * **** * ****** * **** ** **
* * * ** * *** ** * ** ** * * ** ** *
    }
* * ******* **** * if(i==2) {
*** * * ** * ** *** * * ** ** * ****** *** ** ****
** ** ******* * ** * *** * *** **** ** * ** ** * * ****
    }
* ** ** *** *** *** if(i==1) {
* *** * ******** **** **** ** ***** ** *** ****
    }
*** * ** ** * * ** ** ***
* ** * *** * * * * * * *** * ** * %d %d %d", b4, b3, b2, b1);
* * * ** * * ***** ** ** * * ****** ** sum);
}
answered by (-284 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
** ** **** * *** * ** i;
** * ** * ** * **** * sum=0,counter=0;
* **** * * * ****** ** *** **** ****** * *
* * ** * ** {
** ** * * * ** **** * * *** * **** **** ** *
** * **** ** *** ****** * ** ** ******* * ** i%10;
** *** * * * * * *** * * * ******* ***** * ** *
** * * *** ** ** ** * * *** * *

** ** * * *** * ** * * ** %d",counter,sum);
* * *** ** * ** 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
* *

int *** *

int ** *

int

** ** ** * * *** * * * *
**
* * **
* *
* * ** *
* **

* ** ****
a= **
** *
}


** ***** ** **** ** *


}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.216.247
©2016-2024

Related questions

0 like 0 dislike
69 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 2.5k views
2 like 0 dislike
64 answers
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users