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

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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
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#include <stdio.h>

int main()
{

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Hidden content!
#include <stdlib.h>
#include <stdio.h>

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answered by (-16 points)
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Hidden content!
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answered by (-108 points)
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Hidden content!
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answered by (-168 points)
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Hidden content!
#include <stdio.h>

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answered by (-284 points)
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Hidden content!
#include <stdio.h>

int main()
{
 
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}
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Hidden content!
#include<stdio.h>
int main()
{
    int n,m,i,gcd;
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return 0;
}
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Hidden content!
#include<stdio.h>
#include <stdlib.h>


int gcd(int,int);
int main(){
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**  ****    *     * * * ** * *  ****  *    * * * *   *** gcd(b, a % b);
* ****   *  *  *** *  *   **
answered by (-32 points)
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prog.c: In function 'main':
prog.c:6:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("\xe8\xab\x8b\xe8\xbc\xb8\xe5\x85\xa51\xe5\x80\x8b\xe5\x88\x86\xe6\x95\xb8\xef\xbc\x8c\xe5\xa6\x82:4/8\n");
 ^~~~~~
prog.c:6:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
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prog.c: In function 'main':
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:9:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("%d/%d",a/GCD,b/GCD);
 ^~~~~~
prog.c:9:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:9:1: note: include '<stdio.h>' or provide a declaration of 'printf'
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prog.c: In function 'main':
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:9:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("%d/%d",a/GCD,b/GCD);
 ^~~~~~
prog.c:9:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:9:1: note: include '<stdio.h>' or provide a declaration of 'printf'
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Hidden content!
#include ***   * *  *  *** *
#include **    ***  

//gcf function - return gcd of two numbers
int gcd(int n, int m)
{
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 **   ****         ** **  *
 * * * **  * *  * * *  *     (n != 0)
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* ** ** * * **  ****    * *  ** *   ** * *       * ***  * = remainder;
 ****** * **** * *** * * *
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*  ** ** *  * **** *** *   * = m;
  *    *  * ** *   **** *     
*  *  *  *   *   *   * * *   *   **** gcd;
}
int main (int argc, const char * argv[]) {
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*      ******  ****   
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   ** * *** *  **  * ** * * *** *  *  *     ** * *  **  newNumber1, newNumber2);
}
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#include <stdio.h>
#include <stdlib.h>

int main()
{
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    }
 *** * *       ** ** ** *     * 0;
}
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