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:172.70.131.149
©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