0 like 0 dislike
5.1k views

Write a program that asks the user to enter two integers, then calculates and displays their greatest common divisor (GCD).

寫一個輸入兩個整數 輸出它們的最大公因數程式

Hint: Use Euclidean Algorithm

使用歐幾里得演算法

Example input: 

12 28

Example output:

4

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited

edited by | 5.1k views

69 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
****** * * * * * *** * a,b,i,max;
* * ** ** *** *** * * ** * ** %d",&a,&b);
*** *** * * *** * * ** ******** ** * * * *** ****
*** ** ** * * * *
** * * ** ** * * * * * *** ** * ** ** * * * * *** **
******* * *** ** * ** * * * * * * ****** ** * ** **
** ***** * * ** *******
** * * ******** * * ** * ** * *** * ** * * *
** ** *** * ****** * ** * ** *** 0;
}
answered by (-108 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** ** * **
int main()
{
* * *** ** **** ** **** n1, n2, i, gcd;
** *** ** * * * ********** * * * ** &n1, **

*** ** ** * *** ** ** i <= n1 **** ** ** i <= n2; ++i)
*** * * * * * ** *
******* *** * ** ** ** * **** * * * **** Checks if i is factor of both integers
***** * * * * ** * **** *** * * * * ***** *** * * n2%i==0)
*** * *** ** **** ** * **** ********* *** **** * ** ***** * ** * * = i;
**** ** * * *** ** * **

* * * * * *** * * * * * * ****** ** gcd);

**** * *** *** ** ***** * * 0;
}
answered by (-140 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
* *** *********** a,b;
**** ** ** ** ** * ***** *** GCD;
* ***** ** ** * * * *** **** ** %d",&a,&b);
** * * * ** * **** * * swap(a,b);
** * * **** ** * ** *** ******
** * * * ** ** * *** * ** **** * ** * * * ** ** * ** * * ** *** b:a);
* * * *** * * ** *** * * ** * * * ** ** 0;
    }
**** * ** * * *** * * ** *
* ******** * * ***** **** ** * *** ***
** * ** ** ** * * * ** * * ** * ****
* **** ** *** * * *** ** * ** *** *** * ******** * *** *
***** * *** * **
** * * * * *** ** * **** ******** ** *** *****
* *** ** * ***** ** 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * **** ** * ** * * a = 0;

* ***** *** **** * * * *** * b = 0;

*** ** **** * ** * * ** temp = 0;

** * * ** ******** * * ** ** * * ** &a, &b);

* *** * * ***** a > b && a % b != 0)
* **** **** **** **
* ******* * **** *** * * *** ** * **** **** ***** = a % b;

* ** ** * * ** *** ***** **** ** * = b;

* ** * ** * * ** * * *** ** * * *** = temp;
* * * **** * * ** *

* *** * ** * * *** * ** a > b )
** ** * ** *** *
* *** ******* *** * ****** * * *** * *** ** ** * * b);
* ****** *** * * ** **

* * *** a < b && b % a != 0)
** * * ***** *
*** ** * * * ** ** * ** * * **** **** * ** * * * = b % a;

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

*** ****** *** ****** * * ** * * ** **** * * = temp;
* *** * ***** * * ** *** *

** * *** *** ****** ** *** * a < b )
* ** ***** *** * * **** *
* * * ** *** *** *** ** * * **** * ** **** ** * ** ** ** * ** a);
* * * *** **
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
* * ***** * * * ******* a,b,i;
* * * * ** **** * ***** *** * * %d",&a,&b);
   if (b>=a)
   {
** ** ** * * * *** ** ***** ** * * ** * **
** * * * * ** *** **** **** * * ** **
* * * ** ** * ****
* * * ** * * * * * * * * * * * * *** * * * (a%i==0 && b%i==0)
* * *** * ** ***** * * * ** * *** **
* **** * ****** * * * *** * * * ***** * ** * ** ** *** * ** * * * * ** * * **
* * * *** * ** * **** ** * * *** * ** ** ** *** ** ** *** ** * ** *** *** ** **
* ** * * * ** * * *** * *** *** * * *** * *
* * * ** ** **** ** ** * * *** * * *** *
***** *** **** ** *** *
   }
   else
   {i=b;
** * * ***** *** *** ** ** * * * * ** ** * ***
*** * ** * ** *** ** * **
* ** * * * ** * * * ** * * * ** *** * * * * (a%i==0 && b%i==0)
** * *** * **** * **** **
* *** * ** ** * * **** * ** **** ** **** **** **** * * ******* ******* ** ** ** * **
** *** **** * * ** * * * ** ** ** * * * *** *** ****** * * **
* ** ** *** * * ** * * ***** * * * * * **** *
* ** * * * *** * ** ** ** * ** *** * *
* * * * * * * *
   }
* ***** ** ** ** * * ** * 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
** ** * ** * *
int main (void)
{
int a,b,c;
* * * * *** ** **
*** * * * ***** * *****
while ( a % b != 0){
** * * ********* * * * * *
* * * ** * * **** *
** * *** * ** ****
}
* *** ** * *** *
** 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ***** ** *** * ** a = 0;

*** ** * ** *** * * b = 0;

*** * ******* ** * ** temp = 0;

** *** ** * ***** *** **** * *** * * ** * * **** &a, &b);

* * * * *** ** a > b && a % b != 0)
* * * ** ** *** *** *
** ** *** *** *** ****** * * * * *** * *** * * * = a % b;

*** ****** * ** *** * * ** *** * * ** * = b;

** * * *** * * * * **** * * ** *** * * * * = temp;
*** ** ** ***** ** * *

** ** * * ****** *** * a > b )
* * * * *** * ** **** **
**** * * ** ************ * ** * ** ** ** * *** *** * * * ** b);
**** *** * *** * *

****** * *** ** ** * * a < b && b % a != 0)
*** *** **** * * **
* ** * * ** * * * * * * * ** * ** * * * *** = b % a;

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

** *** ** * * ******** ***** * * ****** = temp;
* ** ***** *** * **

*** * * * * ***** * a < b )
** ***** *** * ****
** * * * * ** * *** *** ******** ** *** ** * * *** ** ** * * a);
** ** * * ** * *** ** **
}
answered by (-285 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
***** ** * * **** **
int main * *
{
int
* ** ** *** * * * ** **** * *
*** (a%b != 0){
** * *** * ******** * * * = a%b;
**** ** * ** ** * **** * * = b;
** ** ** * ** * ** * * * = c;
}
***** ******* ** * **
** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
* * * * **** *




** * * *
{



*** * **



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

*** * * a ** * *** ** *** ***** a * **** ** ****

** * * * ** *

*

*

* * ** * * *** **



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

}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** * ** * ***** * ** * a, b, c=0, d;
*** * * *** * * * *** *** *** %d", &a, &b);
** ********** * *** *** = a;
* * ** * ** ** ** ** **** * (a == b)
* * *** *** * ** *** ** ** ***** **** * *** *** * * ** *** * *** a);
*** ** ***** ** ** ****** * (a > 0 && a != b)
** * * ** * * ********
* ** * *** * * * * **** ** * ** * ** ** ** * ** * (c == 0)
* * * * ***** **** * *** ** ** * **** * ** * *** *** * * * * = b;
** * ***** ** ** ** * * **** * *** *** -= 1;
***** ** *** **** * ** ** * * ** * * += 1;
** * * * ** * * ** ****** * * ****** ****** ** (b % a == 0 && d % a == 0)
* ** * * ** * * ** ** * *** * *** * * * ** * **
** ** * * ** ** ** ** * * ** *** ** * * ** * * ******* * ** ** * * * **** ** *** ** * a);
** * ** ******* * * * *** * * * *** * * * * * ***** * **
* **** **** *** * * ** * * * ** * ** *** ***
**** * * * * *** ***
* ** * * *** *** * 0;
}
answered by (1.1k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.3
©2016-2024

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 6.6k views
0 like 0 dislike
10 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36752 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 1.2k views
1 like 1 dislike
36 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32707 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 2.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users