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

0 like 0 dislike
13.7k 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 | 13.7k 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:172.69.214.204
©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 | 17.9k 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 | 3.3k 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 | 7.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users