0 like 0 dislike
2.4k 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 | 2.4k views

69 Answers

0 like 0 dislike
Hidden content!
** * *** * * * ***
int main (void)
{
int a,b,c;
** * ** ** *** *** *
**** * * ** * ** * * * **
while ( a % b != 0){
* *** * ***** ** * * *** *
* ** * * ******* * * **
* * *** * * ** **
}
** * ** *** *
* 0;
}
answered by (5.2k 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>
#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: 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 (void)
{
* **** * * ** * *** a,b,i;
*** *** ** ** * *** ** ***** * * * ******* *
   if (b>=a)
   {
* **** ***** *** ** * **** *** * * * *
** ** ** * * **** ** * * ** * ******* * /*|| (a%i==0 && b%i==0)*/ )
*** * *** *** * **
* * * ** * * ***** *** * * ********** (a%i==0 && b%i==0)
**** * * **** *** ** *** ** * * * **
* * ** * * ********** * * * *** *** ** **** * *** **** * ** **** ** ** * * **
** ** ** *** **** * * * * ** **** ** *** ** * **** ** **** ** *
** ** *** * * *** * ***** ****** * ** ***
* ****** * * * *** * *** ** *** * ** ***** *
* * * * ** * * *
   }
   else
** ** * *** **** **
** *** * **** *** ** * ** ** * ** * ***** * * ** /*|| (a%i==0 && b%i==0)*/)
*** **** * ***** * *
* **** * *** ** * ** *** * ** * (a%i==0 && b%i==0)
* ****** * ** * ** ** * **** * * * * * **** ****
** *** * * ** * *** * ** * **** *** * ** * ** ******* * ** * *** *** ** *
** * * ** ** *** *** *** * * ** * ** ** * * ** ** * *** **** * * **
* *** * *** * * ** ** * * * ** *
** ****** * *** ** * * ** * * * ** * * *
* ** * **** * ** ** **
   }

* ****** * * * * * * **** ** * * * ** * *** printf("the GDC doesn't exist");
**** * **** ******** * * * 0;
}
answered by (-168 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>
#define swap(a,b) { a^=b, b^=a, a^=b; }
int main(){
* * ** * * * * **** a,b;
** * * ** **** ** **** *** GCD;
* ** * **** ** * ***** ** * * %d",&a,&b);
* *** *** * * *** * ** * * ** ** swap(a,b);
* * * * * * * **** * *
** * * ** * *** * *** * * * ** ** * ** *** **
**** * **** ** ** * * *** * * *** * **** * ***
* *** * ** * **** * **** * ** * **
** *** ** * * *******
*** **** * * * * *** **** ** * * **** ***
** *** * * * ** * * ** * 0;
}
answered by (-116 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 (void)
{
**** ** * * ***** * a,b,c;
* * ****** * * *** * ("%d %d",&a,&b);
**** * *** ***** * ***** * (a%b!=0){
* * * *** *** * ** ******* *** **** *****
**** ** **** * ** ** * * **** ** *** * **** ****
* ** * **** * *** * ** * **** ** * ** ** **** * ** * * *
** * **** **** ******
*** ** *** * * * * *** * * * ** * * * *
* **** ** ** * * ** * 0;
}
answered by (-204 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>
#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!
#include<stdio.h>
int main(){
* ** *** ***** * i;
* ** ** * **** *** ** * sum=0,counter=0;
* * * ** * * * * * ** **** ****** **
** * * ** *** * ** {
** * ** *** **** * **** ** * ***** ** * ** *
*** *** ** * *** **** *** * * *** * * * * * i%10;
* ****** * *** * * * ** ** ** * * * ** *** ***** * *
* ** ** ** ** ** * * * ** ** *

** * ***** ** * * *** * ** %d",counter,sum);
*** * ** ** * * * ** 0;
}
answered by (-116 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>
#include <stdlib.h>

int main()
{
* * * ** * **** ** * ** a,b,i,max;
* ** * *** ** * * * ** * **** %d",&a,&b);
** * ****** * ** * ** * *** ** * * * ***** * * * * ** **
** ** * * * ** ** **
** * *** ***** * ** * ** * * * * ** * **** ** * * **** ** * ** *
* ** * ** *** **** * ** * ** * * * ** ***
*** * *** * *** ****
****** * * * * * * ** ** **** * * * *
* *** * ***** * * * * 0;
}
answered by (-108 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>
#include <stdlib.h>

int main()
{
    int x,y,i;
* * * *** * ** * *** * %d",&x,&y);
* * * * *** * * ** * * ** *
****** * * * * * *** **** * * ****** * * **
*** ** * ** ****** *** * ** * ** ** ** *** * ** (;;y=i%y){
* * * *** * * * *** ** ** * *** * ** ***** *
** * ** * ** * * * * **** * *** * ****** * * * * *** * *
* ** *** *** * *** ** ** *
** * * * * *** ** ** *** * * * ** ***** * *** *
* ** * ** ** ** ** * * ** *** ** * ** * * * * (;;x=i%x){
** ** ** * * * * *** ** * * * * * * ** ** * * ** *
* **** ** * ** *** ** * ** * **** ** ** * ** * * ** * * ** * ***
**** * ** ** ** ** * * * 0;
}
answered by (-498 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>
#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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.67
©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
| 3.4k 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
| 546 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
| 1.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users