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

2 like 0 dislike
17.3k 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 | 17.3k 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:162.159.115.9
©2016-2026

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 | 17.2k 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 | 16.9k 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 | 22.4k 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 | 16.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users