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!
#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:172.70.127.231
©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