0 like 0 dislike
11.8k 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 | 11.8k 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:108.162.241.184
©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
| 15.4k 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
| 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users