0 like 0 dislike
12.9k 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 | 12.9k 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:172.69.7.77
©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
| 16.8k 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
| 3k 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
| 7.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users