0 like 0 dislike
13.8k 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 | 13.8k 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:172.69.214.205
©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
| 18.1k 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
| 3.3k 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
| 7.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users