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:172.70.126.9
©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
| 571 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