0 like 0 dislike
1.9k 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 | 1.9k 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:172.69.59.56
©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
| 2.4k 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
| 464 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
| 1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users