0 like 0 dislike
2.3k 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 | 2.3k views

69 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** ** *** * * * * * * ** * a,b,i,max;
* *** ** * * * * * ***** * %d",&a,&b);
* * * * * * * * * * * *** ** * * * * ***** * **** *
** * * ** * * * *
** * *** *** * **** ** * * ** * ** * * **** * **
* * ** **** ** * ** * * **** *** * * * *****
* ** **** * ****** ***
*** * * *** ** ***** ** * ** * * * * * *
***** **** **** * **** ** 0;
}
answered by (-108 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()
{
* * * *** * * *** n1, n2, i, gcd;
* * *** * * ** ** * *** *** * ** * * &n1, * *****

****** ** * * * * * * * i <= n1 * **** ** i <= n2; ++i)
* ** * ***** **** ** *
* * ** ****** *** *** * ***** * *** * **** Checks if i is factor of both integers
* *** ** ** * * *** *** ** *** ** ** * ** * * *** * * n2%i==0)
* * * *** * *** ** * *** ** ***** *** *** * **** ** ****** ** ** = i;
* * ** * * **

** * * * *** * ** * * ***** ** * * gcd);

* ** * *** ** * ** *** 0;
}
answered by (-140 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>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
**** *** * **** * a,b;
* * *** * * **** * * * GCD;
** ** ** *** * ** * ** ***** * * %d",&a,&b);
* * * * * * * ** ** ***** ****** swap(a,b);
* * ** *** ** * *
** ** * * * ** *** * * * * * *** *** ***** * * * ** ** * * *** ** * b:a);
* * *** * **** ** ** * * * * ** *** * * * * 0;
    }
* * ** ** * * ** * * ** *** **
****** * * * * ** ** * * * ****** * ** *
* * ********* *** * * *** ** ** * * * *** ***
** **** * * ****** * * * ** **** * **** ***
* ** * * * * * **
* * *** *** ** * * ** * * * * * *** ***
** **** *** * **** * ** * * 0;
}
answered by (-116 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>
#include <stdlib.h>

int main()
{
* * ***** ** * ** ** * * a = 0;

* ** * * *** ** b = 0;

* * ** *** ** ******* * * temp = 0;

* * * ** * ** * * * * * * **** &a, &b);

** **** * * * * **** **** * a > b && a % b != 0)
* ** * *** **** ***** **
* *** **** ** ** ** * * * * * * ** ** * ** *** = a % b;

* *** * ** * * * * *** * ** = b;

** ***** * *** * * *** ** ** *** * ** ** * = temp;
* ** ***** ** ** *

*** ** *** * ** * a > b )
*** ***** ***** ***
* * * * * **** *** *** ** ****** * ** ** * * * ****** b);
* * * * ** ***

** * ** * * ****** * ** a < b && b % a != 0)
*** * ** * * * *** * *
** * * **** * ** ** ** *** * ** ****** * ** = b % a;

* ****** * * * * * * ***** * * * * * = a;

** * ** * * ** ** * * ******* * * * * *** * **** = temp;
** * ** * * *** **

* ** ** * * * ** * * * a < b )
* ** ***** * * *
** * * * * * **** * **** * * * * * * ** ** * *** ** a);
**** ** ** ***** * *
}
answered by (-285 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 (void)
{
* *** * ** **** *** * * a,b,i;
** * *** *** * ********* ***** * * %d",&a,&b);
   if (b>=a)
   {
* ** ** ***** ** ** * * ****** *** ****** ****
** * **** * ***** * ********** ** *** ** * *** *
* * * ** **** **** * *
* * *** ****** * *** ***** * **** ** * (a%i==0 && b%i==0)
* * * * * * ** * * ** ** * * * *** * ** **
* ** * * * * * ** * ** * *** ** ***** * * * * * ** **** **** * * * ** **** **
** ** ** * **** *** * ** ** ** * * * ** * *** * ** * ** * *
* * * * * ** ** * ** * * * * **** ***
******* * * ** ** ** *** * * * * * *** * * *
**** ** **** * * *
   }
   else
   {i=b;
* ***** ** ** * ** * * * **** *** * ** * * * * *** * * *
* * ***** * *** * **
**** **** *** ** ** * * * ** * * **** ** (a%i==0 && b%i==0)
*** *** * * * * * * * *** ** * *** * *
* ** * ******** *** *** * * * * ** *** * * ** ** * ** ** * ****** * ** *** * *
* * ** * ***** * * * ***** **** * * * * ** *** * * *** * ** **** * *
* ** * * ***** ***** *** * ********* * **
** * * ** * * **** *** * * * * * ** * * ** **
** ** * *** ****** **
   }
** *** * * *** * * * 0;
}
answered by (-168 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!
* * * ***
int main (void)
{
int a,b,c;
* ******* *** * * * *
* * * * * * *** * **
while ( a % b != 0){
*** *** * * * ** * ** *
* * ***** * ** *** ***
** * * * *** ** ***
}
* * ********* * **
* 0;
}
answered by (-127 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>
#include <stdlib.h>

int main()
{
** ** ** * ** * ****** a = 0;

* ** * ** ** * * b = 0;

* * * * * * ** * * temp = 0;

**** * *** *** *** ***** ** *** * &a, &b);

**** **** * * * * * ** a > b && a % b != 0)
**** * ** * * ** *
**** ****** **** ** * ** * * * * * ** ** * ** ** = a % b;

****** * ** *** *** * ** * * *** * * ** = b;

* * *** * * ** * * ** * **** ** ** = temp;
**** * ** * ** ****

* ** * * * **** *** *** ** a > b )
** ** * ** * **
* * **** ******* **** *** *** ** ** ** ** *** * *** ******* * * **** b);
* ** * *** **** * * *

* ** ** * * * * * * * * a < b && b % a != 0)
* ** *** * **
**** ** * ** * ***** ** * * * **** * * *** = b % a;

*** *** ** * * ** * ** * * ** * *** * = a;

********* * **** * * **** * *** * **** * ** = temp;
*** * ** ***

**** ** ** ******** * * **** a < b )
* ***** * ** *
* * ** **** ** * * * *** ** * * * * * *** *** * * ** * * a);
** * *** * **** ** * ***
}
answered by (-285 points)
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!
* * ** * ****
int main *
{
int **
* ** ** * *** * **** *** ***
* (a%b != 0){
* * * ***** * * **** = a%b;
*** ** ** * * * * ** = b;
* * ***** * * ** = c;
}
* ***** ** ** **
0;
}
answered by (-255 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!
* ** * * *** * * **




* *** *
{



* ***



** * * ***** * ** * * ** **

** ***** a * * * * * **** * a ** * ** *

* * * ** *** ** **





** * * ** ** ** *



***** ***** * * * ** *

}
answered by (-107 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>
#include <stdlib.h>

int main()
{
* ** ** * ** ** ** * ** a, b, c=0, d;
** **** * * ** ***** * * * * ** %d", &a, &b);
**** * ** * ** * * ** * = a;
**** * * *** * * * ***** (a == b)
*** * ** * ** **** * * ** * * *** **** * * * a);
*** * * * * * *** * (a > 0 && a != b)
****** * ** * * * * *
* * * ** ** * *** * *** * ** ** * * (c == 0)
* ** ** * **** * * * *** * *** * * * * * * * *** = b;
* * ** ****** ***** * * * * ****** *** ** ** -= 1;
* ** * ** *** * **** *** **** * * *** += 1;
* ** * * * * ** ***** * *** ** * ***** (b % a == 0 && d % a == 0)
* * ** * ** * * ******* ** * * ** * *****
* * * * **** ** **** ** ** * *** ** * * * * * ** ******* * ** * * a);
* ********* * * **** ** * * ** ** * * * * ** * ** * ** ** *
** ******* * * * * *** *** ** * * ** **** ***
** *** * * ** * *** * * **
*** * * *** ** *** * 0;
}
answered by (1.1k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.201
©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
| 3.2k 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
| 515 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