0 like 0 dislike
2.5k 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 | 2.5k 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:172.69.59.118
©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
| 3.4k 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
| 572 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
| 1.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users