Paint problem

Question

#include <iostream>
using namespace std;

int main() {
int n ,cost ;
// cout<<"Enter number of colour"<<endl;
cin>>n;
float total = 40+ n*5;
float tax = (total*10)/100;
cost = total+ tax;
cout<<cost;
return 0;
}

Answer 1

Thanks you Pąľľąvī helping me