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:172.70.126.200
©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
| 2.6k 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
| 506 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
| 1.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users