0 like 0 dislike
13k 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 | 13k 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:162.158.154.58
©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
| 16.9k 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
| 3k 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
| 7.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users