#include <iostream>

using namespace std;
int main(){
    
    int sales=0;
    double pay = 300;
       
    //Comission sales, Anyone who sells more than $500 gets a $50 bonus, on top of their normal pay rate.
    //Anyone who sells over 1000, gets 5% comission, and a $50 bonus
    //Anyone who sells over 2500, gets a 10% comission, and a $100 bonus.
    
    cout << "Enter Sales: ";
    cin >> sales;
    
    if(sales < 500) {
        cout << "\nNeeds improvement\n";
        cout << pay;
    }
    else if(sales > 500 && sales < 1000){
        cout << "\nGood work\n";
        pay += 50.0;
        cout << pay;
    }
    else if(sales > 1000 && sales <2500){
        cout << "\nGreat work, ole chap.\n ";
        pay += (sales*.05);
        pay += 50;
        cout << pay;
    }
    else{
        cout << "Excellent job! \n";
        pay += (sales *.10);
        pay += 100;
        cout << pay;
    }
    return 0;
}