0 like 0 dislike
1.9k 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 | 1.9k 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:172.69.58.226
©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
| 2.5k 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
| 486 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
| 1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users