660. 零食(C++语法题)

#include <cstdio>
#include <iostream>

using namespace std;

int main() {
   int x,y;
   scanf("%d%d",&x,&y);
   double price;
   if (x == 1) price = 4;
   else if (x == 2) price = 4.5;
   else if (x == 3) price = 5;
   else if (x == 4) price = 2;
   else price = 1.5;
   
   printf("Total: R$ %.2lf\n",price * y);
   
   return 0;
}