0 like 0 dislike
11.9k 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 | 11.9k 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:172.71.255.50
©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
| 15.6k 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
| 2.7k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users