0 like 0 dislike
15.7k 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 | 15.7k 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:104.23.243.164
©2016-2026

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
| 20.8k 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
| 3.8k 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
| 9.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users