#include <stdio.h>
#define PI 3.141592653589793
struct cylinder {
    int radius;
    int height;
   };
   int main() {
       struct cylinder c1;
       int r=c1.radius;
       int h=c1.height;
       scanf("%d",&r);
       scanf("%d",%h);
       if(r <= 0 || h <= 0) {
           printf("Invalid input");
           return 0;
       }
       float surface = 2*PI*r*h+(2*PI*r*r);
       float volume = PI*r*r*h;
       printf("Surface Area: %.2f\n",surface);
       printf("Volume: %.2f",volume);
       return 0;
}