0 like 0 dislike
6.5k 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 | 6.5k views

69 Answers

0 like 0 dislike
Hidden content!
***** * ** **** *
int main (void)
{
int a,b,c;
* ** * * ** ** ***
*** * * **** **
while ( a % b != 0){
**** * * ** ** ** * ***
** ** * * * **** ** **
* * * * **** ****** * **
}
** **** * *****
* * 0;
}
answered by (5.2k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
*** *** ** *** * * * ** a,b;
* ** ** * * * * * * * GCD;
*** **** ** ** ** **** ***** * * %d",&a,&b);
* * * * ** ***** ****** * swap(a,b);
** * ** * * * ** * * *
* *** * ** ** *** * ******* * ** * * * * * ** ** * *** ** * * * ** b:a);
* * ** * * ** * * * * * * ** ** ** ****** * *** 0;
    }
** ****** * * * * * ** **
**** ** * * * * * *** **** ** ***** * * ** ** *
** *** * * * * * ** *** * * * ** * * **
** **** * * ***** * ** * **** ***** ** **** * ** **
* * ** * ** * ***
*** * ** * *** *** * * * ***** **
**** ** * * **** * 0;
}
answered by (-116 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
** **** ** * *** ** a,b,i;
** ** ** ** *** **** ** * * * *** ** ** *
   if (b>=a)
   {
* * * ******* **** * * * *** *** ** ** * *
** * * ******** *** * ****** * * ** ******** ** /*|| (a%i==0 && b%i==0)*/ )
*** * *** ** ***** **
**** * * * * * * *** * * ** **** * ** *** ** (a%i==0 && b%i==0)
** *** * ** *** * * * *** *** *
** * * ** * ** ** *** *** *** ****** * * * ** * *** ** * * * * ** * * ** * ** *
* * ** ** * *** * * * * * * ***** ** ** * ********** * **
* ***** * * * ** * **** *** ** ** *** ** **
* * * * * * * * * * * * * * ** * ** *
*** ** ** * * ** * *
   }
   else
** *** *** * ** *
** **** * ** * * ****** *** * ** * ** * * * /*|| (a%i==0 && b%i==0)*/)
***** ** **** * * *
* * * ** ***** * * ** **** * * * ***** * ** (a%i==0 && b%i==0)
*************** ** * *** ** ****** *** **
* * * * * * * * **** ** * ** * * * ** * *** ***** * ** * * * * *
* * ** * * * * * * ** ** * ** ** * ** ** * ** * ** *
* ** * * ** * ** * * * * * ** * ***
* * * ** * * *** * * ** ** * ** ***
** * ** *** **
   }

* * * * * * * **** * ** ** * * * * printf("the GDC doesn't exist");
*** ** * ***** **** ** ** * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
* * * ** ** * * *** * a,b;
* *** ****** ***** * ***** ** GCD;
* * ** * *** * ** %d",&a,&b);
** * **** * * ** * * **** ** ** swap(a,b);
** * ** *** * * ** * * * *** ** *
* * *** * * * *** *** * ****** * ** * ** * * *
** ***** *** ***** *** * ** * *** **
* * * *** * ** * ** **** * ** * ** * * ** * ****
** * *** **** * *
* * ** * **** * ** * * * *** ** * ** ** *
*** ** ** ** * * *** * 0;
}
answered by (-116 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
** * * *** * ** * ** * a,b,c;
** **** * * * * ** * ("%d %d",&a,&b);
***** * * *** **** ** ** ***** (a%b!=0){
*** * ** * * ** * *** * *** ****** *
* * * *** *** * ** * * * * *** * * * *
* * * * * * * ***** * * * ** * ** **
*** * ** * ** * ** * *
* * ** *** * * * * ****
** * * * ** *** ** * *** * * * 0;
}
answered by (-204 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* *** * ***** * * ** a = 0;

* * * * ** * * * b = 0;

* * * ** * *** * temp = 0;

* * **** * * ** *** ** *** ** ** * **** * * * &a, &b);

** * ****** ***** a > b && a % b != 0)
**** * * * * * ** **
* *** ** ** ** * * * * **** * ** * *** = a % b;

* ******* * ** *** * * * ** * * * * * * * = b;

** ** * * **** * ***** ***** * * *** ** ** * * = temp;
* **** ** **** *** ***

*** * * * * * * * ** * a > b )
** ** ** ***** * ** * * ***
* * ***** **** * * * * * ** ** * *** ** * ** * **** * **** **** * b);
** *** ** *** * * ***

* * ***** * ** ** a < b && b % a != 0)
** * ** * ***** ** *
* *** * * *** ** * * * ** * **** ***** *** * = b % a;

* * * * * ** * * * * * * * ****** = a;

*** *** * * ********* *** * * ** ** ** *** ** = temp;
***** *** ** **

* ** * *** * ** a < b )
** *** ** * ** * *
* * * *** *** * * ** * ** ** * ** ** * * ** ** * *** * *** * ** *** a);
* * * *** * *** * * **
}
answered by (-285 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
* * ******* * * ** * *** i;
** ****** * ** ** * sum=0,counter=0;
* * * * *** *** ** *** * * * * ** * * ** * ***
*** * *** ** ***** * ** * {
* ** ** * * *** ******* * ****** * **** * ** * *
** * * *** * * * * * * * * * ** * * * i%10;
* *** *** ** ** ** * ** * ** *** * * **
* * ******* * * ** ** *** * *

* ** **** * ** * * *** * * * %d",counter,sum);
* *** * * **** ******** 0;
}
answered by (-116 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*** ** ** ** * *** * * a,b,i,max;
* * ** ********* ** * %d",&a,&b);
*** ** ** * ********* * * * * ** *** * **** **
* ** *** * ******* *** *
**** *** ** *** *** * * * ** * * ** * * * * * * *
* *** ** **** * * * *** * * *** **** *** ***
* *** ** *** * * * ** *
****** * * ** * ** ** * * * * ** *
*** * * **** * ** **** * * 0;
}
answered by (-108 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** *** * ***** * *** a = 0;

*** * *** * ** ***** * ** ** b = 0;

* *** * ***** * * * * **** * **** temp = 0;

** ** ** * * ** *** * ** * &a, &b);

*** * ** * ** ** * a > b && a % b != 0)
** *** * * **** * *****
** * * ** ***** ** * * * * * ** * ** * = a % b;

** * ***** * * **** ** * **** * ***** ** * ** = b;

* ** * ** ** * * ***** ** ** * * * *** ** = temp;
* ** ** ***** * ** * *

** ** * ** **** ******* a > b )
* ** *** **
*** ** * ** * ** ** * ** **** *** * * * * * * * * b);
******* * * ** ** * *

* *** * ** * * **** a < b && b % a != 0)
* ** * * *** ** * * *
** * * * * * ******* * * * * * *** ** = b % a;

* * * * * * * * ***** *** * * = a;

** **** * * * * * * *** *** ****** ** ** * * * = temp;
* ** * * * * * * * *****

* ** * * * ** * a < b )
** ** ** * * *** ** ** *
** * * * ** * ** * * * * * * *** **** * *** ****** * * ** a);
* ** * *** ** * *** *
}
answered by (-285 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.179.67
©2016-2025

Related questions

1 like 1 dislike
85 answers
[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
| 8.2k views
0 like 0 dislike
10 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36752 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 1.4k views
1 like 1 dislike
36 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32707 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users