POJ 2390 Bank Interest

#include <stdio.h>
#include <math.h>
int main()
{
    int a,b,n;
    while(scanf("%d%d%d",&a,&b,&n)!=EOF)
    {
        printf("%d\n",(int)(pow(1.0+a/100.0,n)*b));
    }
    return 0;
}