0 like 0 dislike
4.9k 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 | 4.9k 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:172.71.254.95
©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
| 1.1k 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