0 like 0 dislike
12k 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 | 12k 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:172.69.7.170
©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
| 15.7k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users