#include<stdio.h>
#include<math.h>
#define g 9.807

int main()
{
  float velocity = 0;
  printf("Enter the velocity : ");
  scanf("%f",&velocity);
  
  float time = (2*velocity* 0.5 )/g;
  float range = velocity * sqrt(3)/ 2.0 * time;
  float height = velocity * (0.5) * (time/2) - 0.5 * g * (time/2) * (time/2);
  
  printf("Range of projectile :%.03f\n",range);
  printf("Maximum height of projectile :%.03f\n",height);
  
  return 0;
}