program to know a number is even or odd using function

//program to know a number is even or odd
#include<stdio.h>
#include<conio.h>
void evenodd();

void main()
{

evenodd();

getch();

}

void evenodd()

{int x;
printf("enter a number\n");
scanf("%d",&x);
if(x%2==0)
   {
    printf("it is an even number");
    } 
else
   {
   printf("it is an odd number\n");
    }

}