10-26 Exercise 1: Calculates and displays the GCD of 2 integers

0 like 0 dislike
9.5k 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 | 9.5k views

69 Answers

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

int main(){

  *    ****  *  ** ** *    *  ** a,b,i,max;

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

  ***   ** * * *   **** ** ******* *** * *  ***  *   *   ***** 
***   ******** *  **** **
**  **  ****** *    *     *****  ***   ****** *  ***** * * ** *  ****   **   
* *     ***** *       *   *    *    **  *  *   ** **    * **  **  **** ** ***    * *  * 
    }

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

  * * ***  **     *** * 0;
}
answered by (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   *   * *** * *    
int main()
{
*  ** * **   *  * ***   *    n1, n2, i, gcd;

  *   **  ******    ** ** * **  *   *  *    **** *** &n1, &n2);

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

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

     *   *****  ** *** **** 0;
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
****  **** **** * **  **
int    *
{
int **
  *  **      *  **   *  * **
  * ** ***  ** *  **  *** * 
*** (a %  ** 
{
  ** 
*  
b=c;
}
*** **  **  ** ** **** 
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *  ** ******   *  *  
** **  * *  * **  ** 
int a,b,c;

int main(){
****  * * *  ** *    * ** *
 *    *    **** * * *  
while (a%b!=0)
{
*   *  * * **** ** * **   ** 
 ***** ***  ** *  **
 *    ***  *** *  *** * *  **
}


 * *** *  *  **    


}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *  ***  *** *  *   *
* ** *** **   *** **
int a,b,c;

int main(){
 * ***  **  * * ******   * * * *  *

while (a%b!=0)
{
  ** *    ** *   *     **  *** * ****
* **   * ** * **    * ** * ** **** *
   ******  *   ** **** ** ***    
}


  ***  ***    * *  


}
answered by (-336 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  ** ** **  *  * 
  ** *   * * ** *
int a,b,c;

int main(){
  **  * * ****   * ** *   * *    *  ** *    

while (a%b!=0)
{
****  **  *  ***  * ***  **  *
 ****** *** ** ***** ** *** 
  ******** *   *   **     * ***  
}


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


}
answered by (-336 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
    int x,y,i;
* **  ** ***** ** **    *** * ** **  *****   %d",&x,&y);
***  ***  * *  * ** ***   ** **   ** *
  *        ** *** **   * ****   * ****  *   * * **    *    *  
  ** *   ** ***** *  *    *** ** * ** *  * *  ******* *** **  (;;y=i%y){
 ** * * * **  * *** *     *    * * *** ***  * ** * ***** *   
*  ***  **  * * *  *               ** **   **  *    *   ****  *  *     **   *** 
** * ***  *  *   * **   ** *  *
**  ******  *   ***         * * ****  * ***** **  * * ** 
 *******  ** ***** **  **  ****  *** **** *** **** *     **  *** **   (;;x=i%x){
*   **  **   * *  * * *    * ****   ****** * * **
* * * **    ***** **   ****** ** ***** * **** *    *** * * *  * *  *   * *    *
 ****** ***** *******  **  * ** 0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main (void)
{
 *   **** *   **   *  **** *  * a,b,c,d;
  *** * ** **** ****     ****** ("%d %d",&a,&b);
   **   ***  ** *****  ** ** (a%b!=0){
   *    *** ****   ****   * ** *** ** *** ** *** *     **   * ***   **  **** *   *  * 
** * ** ****      **    *   *  ** *     *** ***** *  **  ******    * * ** * ** 
 *   ****   *    *  *** *     **  ** **** ****** * * * *  * *    *** ** *   
*    **    *    * *   *** **  *   *    * *  * **  **    *  *  * ** *   * ** ** * *  ***  *

    }
 ****   * *** ** **  **** **** * ** *   
******** *        **** * * ** * 0;
}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include * ****** * *
int main()
{
* * *     ** **  * **** *  * *  n1, n2, i, gcd;
 *** * ** * **   * ***  ** **   ****  ** *    **  * *  * *  ** *****   
* *** * *    **  * **  ** * (i=1; i <= n1 && i <= n2; ++i)
 *  *  *   *****    **  *  *
**  **     * * *  ***** ***     *** *  ******  ** ** * *  * * && n2%i==0)
 **     * **** * * *      * ** ***  * * **  ****   *  *      **   * **   ** *   = i;
*******  *  ****   * **** * 
** ***  *  * *    **  **   *     *  *  * *    ** *** ** *
 ******** ********* * *    * *** 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
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: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.56
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[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 | 12.4k views
0 like 0 dislike
10 answers
Midterm Question 3 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36752 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 2.2k views
1 like 1 dislike
36 answers
Midterm Question 3
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32707 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users