0 like 0 dislike
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 | 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:172.71.254.94
©2016-2024

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
| 6.4k 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
| 1.2k 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users