0 like 0 dislike
7.2k 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 | 7.2k views

69 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{

* * * ** * *** *** n,n2;
* * * * * * * ** * i;
** * * ** * ************ min,gcd;

*** * **** ***** ** ** * * **** *** * * &n,&n2);

* ** *** **** * * * * * ** ****
    {
**** * ** ** ** * *** ** * * ** *** * * * ** * *

** ** ** * ** *** * ** *** * * ** ** * ** ** ** ** ** ** * *
**** * * * *** * {
* * * ** * * *** * * ** *** * * *
* * * ** * ** ** *** ** * ** ** **** ********

** *** * * * ** * i=1;i<=min;i++)
    {
**** *** * ** ** * * * * *** * * * *** * * * ** ** * **
* * * * *** * *** * * * * ** *
* *** *** *** * * * ******* ***** * ** *** * **** * ****
** * ** ** * ** **** * *** **
* * * ** **** * *

* * * ***** * * *** * * **** *** * *** * gcd);
return 0;
   }
answered by (-167 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** ** * * *
int main()
{
* * ** n,j,i,gcd;
** * *** * * * ** *** ** ** * ** ** **
* * ** *** ** ** * ** ****** **
  {
* * * * ** ** *** ** *** * * *** * ** ***** ** ****
* **** * * ** * * ** ** * * ** **
  }
* * *** * ** ** ** * * * **
* *** * ** * * *** 0;
}
answered by (-32 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main()
{
 int a,b;
 int m;
* * * * * * *** * ***** ** * ***** **** * *
* ****** ** ** ** ** * **** ** * * * ***** ** * **
******* * ******* * * * ** * * *
    {
*** * * * * * ** ***** * *** * * *
* ***** *** ** * * ** ***** * ** * * * * *
** *** * **** ** * * ** ** * * *

** * * *** *** * **
** *** ** ** ** *** * * % b == 0)
**** ***** *** * * ** ** * * ** ** * ** * * * ** ****** * *

* ********* * * **** * ****** * ***** **** * 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include * ** **** *
#include * * * *

int main()
{
* * ** ** * * *** ** ** n1, n2, i, gcd;

* ***** **** ********* **** *** * * &n1, &n2);

** ** * * ****** * * i <= n1 ** ** **** i <= n2; ++i)
* * *** *** **** * **
* * * * *** ******* * * ** * **** ** * * * *** ** ** * **** * n2%i==0)
*** *** ** * * * ** *** * ** ** * * * * ** **** * * *** = i;
** **** *** ** * ** *

** * ** * * * ** * *** *** * ** gcd);
* * ** * ** ** * 0;
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include ** * *** ***
#include * ** ***

int main()
{
* **** *** ** * ** * n1, n2, i, gcd;

** * * ** **** * ** ** * ** ** * *** *** * &n1, &n2);

** ** * * ***** ** **** i <= n1 * * * ** *** i <= n2; ++i)
* *** **** * * ** *
* ***** * *** * *** ** ** *** ***** * * ** * * *** * ** n2%i==0)
** ** ** * * * *** *** * ****** * ** ******** ******* ******* * ** * * = i;
*** * * * **** * *****

*** *** ** * * * * *** *** * * * gcd);
* ** * * * * ** * * 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
** ** * ** ** ***
** *** * * ***
int *
{
int ***
* **** ** * * * ** * * ** * *
* * ***
{
***
a=b;
b=r;
}

* **** ** * * ***
}
answered by (-214 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*** * * *** * ** **** a,b,smaller,i;

* * ****** * * * *** * *** * ** ** *****

** * ** * **** * * ** **
** *** ** ** ** ** ***** * * * ** *** *
**** **** * * * ** ** * ****
*** ** ***** * ** * ****** * **** * ** ****

** * *** *** * *** *** * ** * *** *
* * * ** * ** * ** * ** * ********* * * * * && b%i==0)
*** *** * * * **** * ******** * * ** * ** * *

* **** ** * * *** * * * * * ** * ******

* ** ** * * * **** ** ** ** 0;
}
answered by (-16 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * *** ***** **** ** a,b,n;
**** ** ** **** * * *** ** * * ** ** * * *** * *
**** **** *** * * * *** (n=a-1;n>1;n--)
**** * ***** * **
* ****** **** ** **** * * * * * *** * **** ** && b%n==0)
*** *** ***** * ** * * * * ** * * * * * *
** *** ***** ** * ***
** ***** * ** * ** ** ** ** * ***
* * *** ****** ** ** * ** 0;
}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
** * * *** * * * *** * x,y,n,a,b;
** * **** * *** ** *** ***** %2d",&x,&y);

    for (n=x-1;n<x;n--)
    {
**** * * *** ** * * * * * * ** ** * * * ** *
**** ** * ** ** * *** ***** * * ****** ** ** (a==0)
**** **** ** * * *** * * ** ** ******** ** *
****** *** ** **** * *** **** * **** * *** ******* * *** ***** *
** * ******* ** ******** * ** * * * * *** * * * ** * **** (b==0)
** * ** * ** ** *** * *** * * **** * ** * * ** * *** ***
*** * *** ** ***** ** ****** * ** * * * * *** ** *** *** * ** ** * ******** * *
* * * * ***** * * ** ***** * * * **** * ** ** ** * ****
* ** ** *** *** ** ** ** *** ****** ** *
    }
**** *** * ** **** *** * *** ** * * **
*** ***** ** *** *** 0;

}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
int main()
{

** *** ** *** * * * ** ** n,n2;
** * ** * * * * *** i;
* * **** * ** **** * min,gcd;

** * ** ** * * ** * * ***** * ** * * &n,&n2);

* * * ***** *** * ** * **** * *
    {
** ** ** * ***** ***** * * * * ** * ** ** * * *** * ** * *

**** * * * ** * ** * * ** * * ** ** * * **** *** * * * * * ** * **
*** * **** ** ** ** * ** * {
* ****** ** ** ** * ****** * ***
* * * ** * * * * ** * ** ** ** *** * ***** * * *** ********

** * * * ** * *** **** i=1;i<=min;i++)
    {
** *** **** *** * * *** **** * * * * * * ** ** * * * *
* * * * **** ****** ** * **** ***
* * **** ** ** * ** * ** ** ** * ** *** * **
* * ***** *** *** * * ** * **
    }

* ***** * * ** ****** ** * * * * ** gcd);

** * * ***** ***** * * ** **** 0;
   }
answered by (-167 points)
0 0
prog.c: In function 'main':
prog.c:8:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
     scanf("%d%d", &n,&n2);
     ^~~~~
prog.c:8:5: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:8:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:27:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
     printf("%d", gcd);
     ^~~~~~
prog.c:27:5: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:27:5: note: include '<stdio.h>' or provide a declaration of 'printf'
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:162.158.111.85
©2016-2025

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
| 9.2k 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
| 1.6k 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
| 3.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users