C Program to find a given number is even (or) odd.

// Program to find a given number is even (or) odd.
#include<stdio.h>
int main()
    {
    int n,i,is_even=0;
    printf("\n enter a number : ");
    scanf("%d",&n);
    for(i=2;i<n;i++)
         {
        if(n%2==0)
        is_even=1;
         }
    if(is_even)
        printf("\n %d is an even \n",n);
    else
        printf("\n %d is an odd \n",n);
return 0;
}