0 like 0 dislike
9.2k 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 | 9.2k 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:172.69.58.92
©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
| 12k 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