0 like 0 dislike
11.5k 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 | 11.5k 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:172.69.214.39
©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
| 14.9k 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
| 2.5k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users