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

0 like 0 dislike
15.9k 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 | 15.9k 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:104.23.243.165
©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 | 20.9k 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 | 3.8k 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 | 9.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users