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:172.70.130.153
©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