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:172.70.126.47
©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