URI problem 1038 solution

Here is the solution to URI problem ID: 1038

#include<stdio.h>
int main()
{
   int x,y;
    scanf("%d",&x);
    scanf("%d",&y);
  if(x==1)
  {
      printf("Total: R$ %.2lf\n",4.00*y);
  }
  else if(x==2)
  {
      printf("Total: R$ %.2lf\n",4.50*y);
  }
  else if(x==3)
  {
      printf("Total: R$ %.2lf\n",5.00*y);
  }
  else if(x==4)
  {
      printf("Total: R$ %.2lf\n",2.00*y);
  }
  else
  {
      printf("Total: R$ %.2lf\n",1.50*y);
  }


    return 0;
}