input example : 356

356/100, is suppused to be 3.56

But I'm getting 3.0000000000, I'm using ideone online compiler for C.

```
#include <stdio.h>
#include <math.h>

int main() {
    int n;
    double frac;
    scanf("%d", &n);
    frac = (n/100);
    printf("%lf", frac);

    return 0;
}

```