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:172.69.7.10
©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