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

0 like 0 dislike
12k 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 | 12k 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:172.70.80.170
©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 | 15.7k 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 | 2.7k 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 | 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users