0 like 0 dislike
7.5k 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 | 7.5k 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:172.69.6.148
©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
| 9.7k 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
| 1.7k 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
| 4.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users