11-09 Exercise 2: Reduce the fraction to lowest terms

2 like 0 dislike
6.4k views

Write a program that asks the user to enter a fraction, then reduces the fraction to lowest terms.

寫一個程式 輸入一個分數，約分為最簡分數後輸出

Example input:

6/12

Example output:

1/2

Example input 2:

12/6

Example output:

2
[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 31048 - Available when: 2017-11-09 18:00 - Due to: Unlimited
edited by | 6.4k views

67 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()

{
  ***** **   *  * * *** *   num,denom,n=1,flag,bflag,cflag,dflag;

   * **     * *   **** *  *  *  *   ***  ***   * **** * * ***  ****  * 

* *** *  *   * ** * ** * ** (n;n<=num;n++)
**   ***    **   ******* 
* *   *  ***     **** ***** ** **** ** ** ** ** ****  //12%2
  *   *  *** *** * ** **** *    *   ******  ** *** *    *****  
* * ** **    ***  * ***   ****   ** *  *   ****  ***  **** * *  *** //bflag=6 num=6 n=2
** ***   *  ****   * *     *    ***    *******          (flag==0 && n!=1)
******* *  ***  ************* ***** ** ***** **  * *  
 ****  *     * *  ** **   * *    *  ** ***   *   ** **** *        **  *  * ***    * * *  //18&2
    *    * * *    **** * *  * **** * **  *  *  *  ** * *   ** ** ****   * ****  *     *  *  
*******  ** *       ****** * *****  **  *****     *   * **  *   *       *   ** *  ***  //denom=9 18/2 dflag=9
 * ***** ***** ***   *  *  *** *** * * **** **** * ****
    }
   *  * *** *  *     *  (denom!=1)
 *  **   *   *  *** * *  ***  * ***** ** ************** * *
**  * **    ** **** * **     **
***        ***  *   * ** ** ***      *   * *   **
 *  *** **  **  * ***       *    0;


}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Correct output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
    int a,b,c,d,e;
 ***  ****** ** ** ** ***  *   *   *  * ****    *  *   * *  *   * 
    d=a;
    e=b;
    if(d>e)
    {
  * **** **    *  ***  *****    **** *     ** * ***** * *   ***
* *   *** *    * *  * * **  *  **   **  *  * * * ** * **  
**  *** *   ** ***   *   *** * *** **** ***** *   ** * **    *** *** **  **
*****  *******   *      **    * *    **  ***    *** * ** ** * * *      ***   * ***   ***
  ** * ******** **  *** * *  *  ** * **  **  * * **** ** ***    * * * * **   ** 
        }

 *  * **  ***  *      ** ***    *  *** * **  ***   * * *  
        {
*****   **** **     *  *  ** ** ** * * *  * *** ***   ***  ****    ** **   *  * ** ** * ***** * *  * *  ** **** *  **  *
***  *  *  *   * ** ***** ** *    *    *** *  **   *   ***** 
   ******   * * *   ** **   * ***   * *   *   *  ** **** if(e!=1)
    *   * *  * ** * *****   *  *   *  *  *     *  *
  *  * *** **  **    * ** **    ** *   *   *    ** * * * **     *******            * * *** * * *  
* * * **** *** **  * * * *   *     * ***   * **    *  
**   *** * ** *** *  **  ** *****  ***     ******* ***** if(e==1)
  * ****   * **** **  * * * *    *** * * *    ** *  *
  *  **  ***   ***  ***  *    ** ** * * *  * ***    * *        ** ****** *   *   *    * ***  *    **  * ***    *
*  ****** * *   * ***     * * * *    *** ** *****  
    }
    if(d<e)
    {
 *     *** ** **** **  ***** *** ****   *  **  * *      *      
***  * * ***  **** ***   *    *** ** *     *** *   *
 * * *** *  *** *  *    * *   ***** *  *   **  ***  ***  ** * *   ** ******* **
* ** * **   ** ** **** *      *   *** ** *  * *  ***** * *  **   **       *** **** 
 **  *  * ** ***  * **  **** *        * *  ******* * * *****    *  * **   ** *   *** **
  ******   *     ****     *** ** *   **  * *    *** * **** *  
***    * * *      * *    *     *  *   ****  * * *  
* **  ***** **** *      *  ***   *    * * ** * *   *
*** * *  *  **  * * * ****  * *  ** * *     * * * **      * *  * ***  *** ** ****   *   ** *** ** * ***  * **  
     *** **   * * ** *    ***    * ** **  **   **  *
 *  **  ** *    *** ***  ***  **** **    * * **  **  * * if(d==1)
****  **    ******   *** ** *    ******* **  **  *  *    **
* *  **** **** *  ** *   *  * **   * ** ** *  **** *  ***** *   **  **   *  * * ***  ***      * *   *    ** **  
* * * ********    * ** * ******** ** * * **  **** *      **
    }
    return 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
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main() {
* **  **  *   *******  *  *    x, y, tmp, a, b;
 *    ***    **********    **    * * *  *** * *   * &x, &y);
     **   ***** ***    **
*****     * ***  **  * *    ** 
  * **    *****   *  **   ** **  *   ** * * * {
    * ****** ********  ***  *** *** * * ***  *  *    
 ****   *  * **  **  ** * *  ***  *    * *   **  *   * 
* *  ******* ******  * *   ** **  ***  *   *****   **   *  *  **
 ** *  ***    ****  **  * * *
**  * ** ** *** ***  ****    *** * *** * *  {
       *  * *  ** *  * *    **  ****  *** ***** * *   * * ****  **  ******* * ***  * (x/b)/(y/b));
    }
 *** **   *  * * ** **  ** {
     *****   *   *    *    **    ***   * *   * ***** *    *****  **  **  *****    x/b, y/b);
    }
}
answered
edited by
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Correct output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main(void)
{
   *    *** *** * * *    frac1;
   *** * * **  *       * *** * * frac2;
  *  ** * *    * * *   *****  * gcd;

 **  *    *         ** *  a;
* *  ****  **  * *  * *** *   b;
* * *****   * ** * *  **** * c;

*  *  * *   **  ** * ****  **  ***** * *      *   ** *  &frac1, &frac2);
  ****     **** ** **  **  *  *  = frac1;
    b = frac2;

    * * **   ***    ****   0)
 * ***** ** *** *  * **** 
 **       *** * ***   *    * * *     ** *   * *  ***  **** = a % b;
  *  ** **   ** *     *  **    *  *   **    * ****    = b;
* * *** ******  *  * **** *    *  * *  ***** ***  * * * = c;
*** *    ******  ** **    ***  *  

   **       * * ****  **   *  * /= a;
 ** **** ** ** *  **    * ** *   * /= a;
  ** ** **** * *****  ***   *** * **** *****
  * ***   **  *    * ** * * **  *  **   **  * ** *
******* *****   *  *  **  * * 
*   *  *    ***  **  ***     ** 
* * *   ** ***    * * ****  ***     *****   *   *  frac1, frac2);


 * * **** * * * * **  *** * *   0;

}
answered by (-167 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  *   *  * *** *   

int main (void)



{


** *  ******        *    **** *    *        *  *   * 


 * ** *   *** *  **** *  *    ***  ****  ** ****  *   *  ** * 


 *  *  ********   * * ** * **    (a=1; a <=num    **     *** a <= denom; ++a)
  * * * * * *   *   * ** **

*****   * ******   *  *** ** * * ****  ***  *  **** *   (num%a ==0 && denom%a==0)
*** * * * * * ********     *   * *****   *  ****      * **    ****
*  * *  *** * **** * **   

  * ***** *  *** *  *****      * * = num/GCD ;

**   *** * * ***   ** ** * *** ** * *  * denom/GCD;
  * *  *  ** * *  *  * ** *  (num%denom==0 ){

** ** *     *      *  *     **  ***  **   ** ***** * *   *
}
 ****   *  *** *** *  ** ** ***
 * **    ****  *  *     ** ***  *  **  **   ** *  * * *    ** 
}



*  ***  ****  ** * 0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main(void)
{
   ***  *  **  ** ** ** * ***  *  frac1;
 ** ***   * ** *     *** ***     frac2;
 *** ** ****    * * *  ****     gcd;

 * *  ***   *  *    *    **** **  a;
*** *** ** ****   *    *** ** ** b;
*  *  *** *  **    **  ** *    c;

**  *     ** *  *  ***    **  ********* **   ****  &frac1, &frac2);
*  **  ** **** ***** *  * = frac1;
    b = frac2;

* * ********  ****     *  ** ****   0)
  * * *  *  **  * **   *  
** *    **  ***   ***  ***  ** *  ** *  * **  *   **  = a % b;
   * **   **  *  *** **   **  * ** ** *  * ** *** *  *** = b;
** *        *  ***  * *     *****  * ** * * *** ***  = c;
* * **** *  ******   * ** 

  * * * **  ** **  *  *****  * **  * /= a;
 *   *****  *** * * *  **    /= a;
*** *  * ** * **  * *  *  ** **   * *    ** ***
* * **   ** * * *  *  *  * * **  ** **  **    ****  * ** * *
 *** * *  *** * ** *  *  * *
** * **** *   **  * *  ** ***
    ** *  * *** *   ****** * * **  **** *  frac1, frac2);


*****  *     *   *   **    *  *  0;

}
answered by (-167 points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*   * *  ***** * *   *** *  a,b,i;
   *    ***  ***   *  * ***** * ** *    ***  **** ** ***  ** ***    **
*****   **** * *   *   *   % b == 0)
 *** ** * *** **    ****  ****      *******  ***** **  ** *  *  **  ****  *******
* ****   ** *  *  * *  *  **  
   **    ****      *  ** * **  * * = 1;i <= a;i++)
**** **  *   **    ****    
*   *****  ** *  ****      * * * ** ** * ** * * * % i ==0&&b % i ==0)
 *  * *  *   *  *    * *  *  *      *  ** * *  * **     * 
 *   * **  * * **** *    *  * *** * **    ***** *** * *****   ** * = a/i,b = b/i;
* ******** **   *  * ****       * **   ** * *  **  ** ** 
    }
 * *  * * *  *  *** *  * * *   *  *    * ** * * *      *****  ** *** * *   ** * ******  *    * *
 ***       **** ******  ** *** **  * *  **   *   ** ****     ** 

* *  **  *     * *   ** ** **   ** 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
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()

{
*** ** *   * * ****     *   ****     a,b,i;
*       *** *   *  *  * *****  * * *  *  *** * ** *    ** *   * ** *       

* ** * *  ** * * *** * * ******* *   
 **  ** ***     ******   ***   *  **  * *  ** * *  ****  **    ** **** * ******   * 
 *   ** ** *  * ***** * *  *
** *   *   ****   ** *  ***  *****  *  **  
    {
 *  * *  *  **** * **  **** ****   * *      *  ****  **    *     && b%i==0)
 * ** ****   *  ** **  ***   **  * *  * * *  *    
*   *** *  **    *   * * *  * ** *****  *   *** *** ***       *  ** ****      ** * *    *** 
 ** * *** ***  * **   ***   * * *** ****  *  *   *  *****
 * *    **   *    **** *
* *   **  * ** *****  *** * *  ***     **   *  *       ***  ***         ***
    }
   *   ***   *** *    *      0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **** ***** ** 

int main (void)



{


**     *  *  **  *    *  *    * ** *** * * * ***  *


  ** **  *** *      ***  * * * ***  * *  *    * ***  * * * 


   *  * ** ***** ***** **  ** (a=1; a <=num *****   * *  a <= denom; ++a)
   ** * *      * *   ****

 *** *   **   **** *   * **** * ***** ** ** *** * **  ** (num%a ==0  * *       * denom%a==0)
**** * ***  *   ** *  *    * ***   * ****  * * * * *  *  *   ** *
*   ***   *  * ** ** * ***** * * 

 ***  **** **    *   *  ** *   ***  = num/GCD ;

 ** **   ***  ** *  **      * ** * denom/GCD;

 **  *  *  ***** * * *   *   *    * ****   **** **  * ****** *     *  ***




**** ***     *** *   0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Correct output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
*** *  **  ****  *     
   * n, int m)
{
* * **    ***   int **** * * * *  
****  **   *  ** ****** **  ** (n != 0)
*    **  **** *  {
*    *     * **      **    **  ***    ***  * = m % n;
*  * * *   *     *  *  **   * * * m = n;
 **  *     **  * **  * *    ** n = * **  
*   **    * *  }

 ** *     * **** gcd = m;

*  **    ******  *** * gcd;
}
***  **  (int ** ** char *  *   {

** *  ***    **   int  ***      *
  ***    ****  *  int  **  *      *  * * *


*** ***  * **     
***  *  **  * **  * ****  *  ***   * **  *  **     *   **  * *  


 ** ***   **   * = * *   / ** **  *    * 
*  **** *** **    **  *****  * =   *  *  /  **   *    * *


  * **  * **  * *  *  * **   *  * *   ** * *****  *       *
}
answered by (-140 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Correct output
Case 4: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.131.185
©2016-2025

Related questions

0 like 0 dislike
71 answers
11-09 Exercise 1: Print a one-month calendar
[Exercise] Coding (C) - asked Nov 9, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 31047 - Available when: 2017-11-09 18:00 - Due to: Unlimited | 6.8k views
0 like 0 dislike
72 answers
11-01 Exercise 2: Find out all the factors of N
[Exercise] Coding (C) - asked Nov 2, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 29831 - Available when: 2017-11-02 18:00 - Due to: Unlimited | 6.6k views
1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[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 | 8.1k views
0 like 0 dislike
69 answers
10-26 Exercise 1: Calculates and displays the GCD of 2 integers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 6.4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users