#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);
         scanf9"%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;
    }