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

0 like 0 dislike
14.3k 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 | 14.3k 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:172.70.126.216
©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 | 18.6k 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 | 3.4k 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 | 8.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users