poj2390

#include <stdio.h>

#include <stdlib.h>



int main()

{

    int r,m,y,i;

    scanf("%d %d %d",&r,&m,&y);

    double ans=m*((double)r/100+1);

    for(i=1;i<y;i++)

    {

        ans*=((double)r/100+1);

    }

    printf("%d",(int)ans);

    return 0;

}

用pow好像更好