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

0 like 0 dislike
14.5k 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 | 14.5k views

69 Answers

0 like 0 dislike 
Hidden content!
***    *   *    *** **   
int main (void)
{
int a,b,c;
 * *     ***     * *     * 
* ** ** ****   *   ** *     * *
while ( a % b != 0){
  ***  **  *   **  * * *****  * *
   *  *   * *  ***       ** *  *
* *** * ***   *****  ** * *
}
 ***** *      *      * *
   ** 0;
}
answered by (5.2k 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>
#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: 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>
int main (void)
{
  ** ** ** * ** ** * ** * * * a,b,i;
   *  **    * ** *******      ******   ***      *   *  ** *  *  
   if (b>=a)
   {
* ****   **  ** *  ***  ** *******      *    ** 
**   ** ** *    *** *     * ** *    ** ***  *   * * **   /*|| (a%i==0 && b%i==0)*/ )
**  ***** * *  **  **  ****   ** 
 * *  ** ** * **  * **  * * ** ***   * * * * ** **    (a%i==0 && b%i==0)
*   ****  ** * *** * *** ******* *  *     * **  *   
 **** * *** *   **  *  **** * **   * *   ******  *   *   *  *  **** ** * *     **  * *****   *    **   * 
**    *  **  * *   ***    *     *** ** *     * * *** **  ** *   ***  ****   *    *** *
*** ****      * **  **  ** *  *   *** **  **  *  * **   *
  ******* ***** *  **  *   ***  *  ****** **  * ** ** * 
*  * ***   * ******** ***  
   }
   else
** ** ***********  * **
  * ***  *         ******** ** * **    ***   * *    *  ** ** ** /*|| (a%i==0 && b%i==0)*/)
**** **   * **   ***  ***   **   
    * * ** * ****** *  ***        *** **  *     * *   (a%i==0 && b%i==0)
*  ****  * ***  *** * **   **    *  * *  * * * **** * 
*  ** * * **** ** *  *  *  *  * *  * *        **  ******* ** ****  *   * *   * **  *  * ** * **  *   *  
   * *  **  ** * ***   ***  **     **    ***     ****  ** *****  * * **  * * * *   *  *
* ***  ** ** *    *** * *  *  *       ****  *     * 
** * * * ***  *    * *** ***** ** * *     *   * * * *  
 * ** *  **     *  ***  *
   }

*  ** ** * ***       * **  * **** *  * ****  **** printf("the GDC doesn't exist");
  ***   **   * * * * ** *  *   * * 0;
}
answered by (-168 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>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
     **       * *****  **** ** * a,b;
* * * * *  **** * **  *  *   **** GCD;
     ***  *  * ***  * * * *   * *   * %d",&a,&b);
**  **   *  *  *  *  ** *  *        *  swap(a,b);
  *   *   *  ****  *   ****   *  * * 
 ****** ****  * *  ***     * *   **   **** ***** *  *     *** 
* *** ***    **  *  *** *  **  *    * * ** ** ***   *
 ** ** * **  ** ** * *  * *   * ** * ** ** *******   
   ** * * *****    ***  *****
*****        *  ** * *   ** *  *  * **** **  * ** *    
  *  ***  ** *      ** ***   0;
}
answered by (-116 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>
int main (void)
{
  ** ****   **  ******* **     a,b,c;
  *****   **** *   * * ******  * ("%d %d",&a,&b);
***    ***   * *** *** *   * ***   (a%b!=0){
     * * ***  **** * *  ** * *** *     **   ** ***
  ** **    * * ** ***  *** ***  * **** * * * *  **** **
  *  *********   **** ****   * *****    * * ****   *  **  
* *** * ******  * * *** **
 ** * **    * *** * ** ** *** **   * *
 *   **** *  * *  ******* *** 0;
}
answered by (-204 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()
{
* *  ** ***     **  **  *** *   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
commented by (4.3k points)
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: 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()
{
 ***  ** *      * *  *  **     a,b,i,max;
**  * * *  ***  **    ** * ****   %d",&a,&b);
** *   ***** *    *    *  * * * *  * ***    *****  ***     ** * 
*   * ***  ** ** ** * *****
*   ***  ******** **  *   * **  ** *  ***   * *** *** *  *   **   *  * * 
* ** ** * *  * ****   *************** * ****** * ** *  * *
* * **** *  * * * **  *   *
* * *       **    *****  ****   **  * **   *******
 *  *   *     *   **       **    0;
}
answered by (-108 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: 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()
{
  *  *  * **** * *  **  ***   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
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.50.51
©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 | 18.9k 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 | 3.5k 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 | 8.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users