0 like 0 dislike
7.8k 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 | 7.8k 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:172.69.59.174
©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
| 10k 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
| 1.8k 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
| 4.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users