0 like 0 dislike
2.2k 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 | 2.2k 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:172.69.6.253
©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
| 3.1k 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
| 512 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
| 1.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users