0 like 0 dislike
12k 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 | 12k views

69 Answers

0 like 0 dislike
Hidden content!
*** * * **

int * *
{
int a, b;
* * * ** * **** ** *
* * * * * ** ** *
{
* ** ***
*** *
else
*
}
* **
* ** * ** *
else
* * * * * ***** ***

* * * 0;
}
answered by (-66 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){
* * * **** *** ** ** *
* * ** * ** * *** * *** *
* * * *** **** * * *
}
** **** * ** ** * *
}
answered by (-329 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 * * * *
int a,b;
int i;
int GCD=0;
int remainder, coefficient;
int main()
{
** * * * ** * * * * **** * * *** *
*** * ** ** **** * = a % b;
* ** ****** * * (b!=0){
* * ** * *** ** *** * ****** ** * * * **** *** * ** * *
* * ** * * ** * ** ** ** * * ** ** ****

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

* ** * * * * * * *
**** ** * * **** * ** * (a==0){GCD=b;}
** * ** * (b==0){GCD=a;}
** * ******** ** * *** * * * * * *******
*** ** * ***** * * * 0;
}
answered by (-286 points)
0 0
prog.c:6:5: error: built-in function 'remainder' declared as non-function [-Werror]
 int remainder, coefficient;
     ^~~~~~~~~
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include * *
int main(void)

{
* ** ** *** * * * * * *** ** a1, a2, i, gcd;


** ** ** * ** ***** * **** %d", &a1, * * * **

** * ****** *** ** * i <= a1 * *** *** * i <= a2; ++i)
*** **** *** * * * *
*** * * * * ** * ** ** **** ** * *** ** * * * * ** * * ** a2%i==0)
**** * * *** ** *** * *** ** * ***** * * * **** ** = i;
* *** * ** * * **** ** *

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

* * * * * * *** * ** 0;
}
answered by (-304 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%b!=0)
** * * *** **** * * **
** * * **** * *** * * *** *** ** ******* *
* *** * ** **** * * ** * * ** ******* ** ** * *
* *** ****** * ** * **** ** ** * * ** **
** ** *** *** *** **
* * * * * * * **** * * * *** * * **
*** *** * **** * **** * 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!
* * *** *** * *
int main (void)
{
int a,b,c;
* *** *** * ** * *
* * ** * ** ******
while ( a % b != 0){
* ** ** * * *** ***** * * *
* ** * ** ** *** **** *
** * *** ** * **
}
**** * * * * * * *
}
answered by (-329 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!
#include<stdio.h>
int main()
{
*** **** * **** * ** * a,b,c;
** * ** * ******* * * ** * %d",&a,&b);
* *** * ** * ** ***** * (a%b!=0)
** * * * *****
*** * ** * * *** ** ** **** * * * *** ***
* **** * * * * * * ** * * *** * * ** ***** * *
** *********** *** * ** * *** * * ** ** ** ***
** * ** * * * * *
****** ** * * *** ** * *** * * * * ** ** **
** * * * * ** * * 0;
}
answered by (-255 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
1 like 0 dislike
Hidden content!
#include * * * *
int **
{
* *** * * * ** int a,b;
*** * * ** * * ** * * * * *
* **
** ** ****
****** ** * * ** ****
** * ** ** {
* * * * ** * int c=a%b;
** * * **** * *** a=b;
* ** * ** * * ****** ** *** ** b=c;
* *** ** * * * * *
*   }
* ***
* *** * * **
return * *
* ** ** *****
* ***** ** ****
* * * * **
}
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
1 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
*** ** * *** *** * * a, b, tmp;
* ** * ** ** * * *** * **** ****** ** %d", &a, &b);
*** * *** * ** * *** ** {
* ** * ** * ** * * *** **** * ** **
* ***** * ** * *** ** * * * ** *** * ******
* * *** ** ** ****** ** * * * * * *** ** * *
******** * * ** * ** *** *
** ***** * * * * ** ** * * * ***** * * ** b);
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
great!
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.216.75
©2016-2025

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
| 15.8k 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
| 2.7k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users