0 like 0 dislike
9.4k 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 | 9.4k 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:172.70.127.161
©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
| 12.1k 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
| 2.1k 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
| 5.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users