0 like 0 dislike
7.5k 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 | 7.5k 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:172.69.17.164
©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
| 9.7k 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
| 1.7k 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
| 4.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users