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

0 like 0 dislike
18.5k 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 | 18.5k 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:104.23.243.108
©2016-2026

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 | 24.4k 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 | 4.4k 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 | 11.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users