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

0 like 0 dislike
16.7k 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 | 16.7k 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:162.159.115.10
©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 | 22.2k 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 | 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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users