0 like 0 dislike
2.5k 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 | 2.5k 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:172.70.178.198
©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
| 571 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
| 1.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users