0 like 0 dislike
11.7k 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 | 11.7k 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:172.70.111.109
©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
| 15.1k 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
| 2.6k 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
| 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users