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

0 like 0 dislike
11.8k 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 | 11.8k 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:172.69.6.172
©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 | 15.5k 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 | 2.7k 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 | 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users