0 like 0 dislike
13k 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 | 13k 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:172.71.254.81
©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
| 16.9k 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
| 3.1k 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
| 7.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users