0 like 0 dislike
6.4k 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 | 6.4k 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:172.69.17.186
©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
| 8.1k 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
| 1.4k 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
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users