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