0 like 0 dislike
5.1k 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 | 5.1k 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:172.70.126.11
©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
| 6.6k 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
| 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
| 2.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users