0 like 0 dislike
14.5k 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 | 14.5k 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:108.162.241.33
©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
| 18.9k 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
| 3.5k 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
| 8.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users