0 like 0 dislike
6.4k 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 | 6.4k views

69 Answers

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'
0 like 0 dislike
Hidden content!
#include <stdio.h>


int main()
{
    
* * * * *** * * * *** n1,n2;
*** * *** * * i;
******* ***** min,gcd;
    
* * * * *** * *** ** * ** ** ** * * * &n1,&n2);
    
* **** ** * ** ** * *
* ** * * * * * * **
* * * * * * * ** *** * ***** * ** *** **** *** **** *
** * * * * * * ** * * ** * ** ***** **** *
* * * *** * * *
* *** * * * *** ** * * * {
* ** * **** ** ***** * ** ******** ** ** * **
* ** * * * * * * * **** * * **** ** * **** * ** ******* * ** *
* ** * * ** ** * ****
* ***** * * * * **** **** i=1;i<=min;i++)
*** ** * * **** ****** ** **
*** * *********** **** *** ** * * * * ******* *
** * * ***** * ** * ** **
** * ** ** *** * ***** * **** *** * ** * ** **** *******
* * * * * **** ** ** ** *******
* ** * * ** *
* * * **** * ****** * ***
**** * * ** ****** * ******** * gcd);
    
** * *** * *** * ** * 0;
   }
answered by (323 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()
{
  
* *** ** * * ** * *** num1;
*** ********* * * * **** num2;
* *** * ** *** *** ** ** min;
*** * **** *** ***** * * ** check;
** * ******** * * ** * i;
**** ********* * * *** gcd;
    
  
** ** * * ** ** ** * * ** %d", &num1,&num2);
    
* ** *** * ** ** ** * * * * *
***** * * ****** * ** * * * * *
***** * **** ** *** ** **
*** *** *** * ****** *** ** * * * ***** ** * *
* ** * ** * ** * * * ***
***** * * * ** * * ******
* **** ** ** * * *
* ***** * * **** *** * ** ** ***** *
********* * *** **
    
* * * * * * * * ** * *** * ***
    {
* ** * * * * * ******** *** * * *** * ** * * ** * ** ** *** *** * *** **** ** *
* **** * * ** * * *** * ** * * ***
* *** *** * ** ** * ****** * * * * * ******* * * * * ** ** *** ** *
* ** * *** * ** * ** ******* ** ** * * * *
* ** * *** *** * * ** ** * * *** ****** *
* *** * * ** *** * *
* * **** * ***** ** * ****** ***

* * **** * *** * * *** 0;
}
answered by (-193 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)
edited by
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: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
* **** * ** * * * **** a,b,c;
* * ** * * * * * * * ("%d %d",&a,&b);
* ** * *** ** ** * * * (a%b!=0){
** ** *** * * ** ** ** ** * *** *** * * *** *
** **** * ** * ** * ****** * * ** * *** * * **
* *** * * * *** *** * * ** *** ** ** *
**** * *** * * ***** *****
*** ** * * *** * * ** ** * * ** ** ***
** * * * ** * * * ** * *** 0;
}
answered by (-204 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;
    int b;
    int i=0;
    int lcm=0;
    int temp=0;

** *** *** * * * * **** * * * **** ** * ** * * *

    if (a>b){
* * ******* * * ** ** * *** * ***** * ****
** ** * ** ** ********** ** ** * *** ** ** * (1){
******* * * ** * *** * ***** * ** * * * ** * *** *
** ** ** ** ** * *** *** ** ******* * * * *** * * * ** *
** *** ** ** **** **** ******** *** * * * * * ** *** (temp == 0){
*** ** * * ***** ** * * * ** **** *** * *** * * *** * * ** * ** ****
** ** * ** *** * ** * * * ** * **** * ** * * * *
** * * *** * * * * * ** ******* * * **** ** ** * *** * * **
*** * **** *** ** *** **** * ** * *** *** **
    }
* ** * ** * ** ** * * *
** * * * ** * * *** * * * *** * * ** ******
***** * * * ** * * ** * ******* * * ** (1){
** ** ** *** *** * * ** * ** *** ***** ** * **** ** * *
* * ** * ** * * * * *** * ** * *** * * * * ** **
*** ** ** ** * * ** * * ** *** ***** * * * *** * (temp == 0){
*** ** * * * ** * * ** ** *** * *** *** ** * ** * ** * *** * ** * * * *
**** **** *** * *** ** ** ***** *** *** **** *** ***
***** * * * * * ***** ** * ** * **** ** *** * * *
** ***** **** * * **** * * * * **** * *
    }

* ** *** * * ** * ***** * ** * ******

* ** ** *** * ** ***** * ** 0;
}
answered by (52 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()
{
* **** * ** * * ** * i,a,b;
******* * * * * ** *** * * * * ** ** *** ** *

* ** * ** * * ** *
  {
* ** * ***** * * * *** ** = b%a;
** * ** * ** * **** * * ** ** **
** ** ** ** * ** ** * * * * ** * *****
  }
**** * * **** * * **** *** *** **** ** ****
**** * ******* ** ** *** * 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()
{
    int a,b,i;
** * * * * * *** * * * *** * * %d",&a,&b);
    if (a>=b)
    {
* * ** * *** *** *** ** **** * *** * ** ****** **
*** * *** * ** ** * * * * ** **** * ** **
* * ** ** * ** * ** ** * ****** * ** * * *
* * * * * ** * * * *** * * * * * * **** ** * *** * *** ** * * (a%i==0 && b%i==0)
** * *** * * ****** * ** * * * * * * * * *** ** * ** ** * **
*** *** ***** * * ** * * * ******* * * *** * ** ** * * * ** ** *** ** * ** *** ****** ********
**** * * ** * * *** ** * * *** * ** ***** **** ** ** * * ** * * *** * ** * * ** * *
*** * * *** * ***** * ****** * * * ** *** ****** ** ** *** * *
** * *** ** ** * **** ***** *** * * * * **** ** *** ** * * *
* ***** ** **** * *** ** * *** ** ** * *
    }
    else
    {
**** ** * * ***** * * *** * * * **** **** *
** *** * * * **** * * *** ***** ** ** ** ***
** ** *** ** ** * * *** ******* * ** * **** *
* **** * *** ** * ** *** * * ** ** ** * *** * **** * ******* (a%i==0 && b%i==0)
* ***** ** **** * ** * **** * * * * * **** * * * ** ** *****
** * * ** * ** ** *** ****** * ** * * * ** * * * * ** * *** ** * * * ** * *** * ** * * ** *
*********** * *** * ** *** ** * * * * * *** ** * * * ***** **** ** * *** **
* * ****** *** * * * * ** * * **** ** *** ** * ** ** * ****
* * ** ** *** * ** * * ***** *** * ***
    }
    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 <stdio.h>
int main()
{
** ** ** * ** ****** * a,b,c;
* ** * * * ** * * * ** * ** ** ** * %d",&a,&b);
*** **** * ** * * * * * ** != 0)
* *** ** *** ***** ***
*** * * * **** * ** ****** *** * * * ** **
* ** ** ** * ** * ** *** ** ** * * **** ** *
** **** * *** ***** * ***** *** * * ** *** *
  
* **** ** ** ** ***
* * *** * * * *** * * * * ******* ** *** *
** * ** * ** * 0;
}
answered by (54 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()

{
* * ** *** ** ***** * *** a,b,c;
*** ** * ** ** * ** *** * * * **** %d",&a,&b);

** * ** **** * ** * *** *** (a>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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.169
©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
| 8.2k 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
| 1.4k 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
| 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users