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:108.162.216.235
©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