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:108.162.216.228
©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