0 like 0 dislike
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 | 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:172.70.127.147
©2016-2024

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
| 6.4k 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
| 1.2k 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users