d1_3

/**
*
* Solution to homework assignment 1
* Introduction to programming course
* Faculty of Mathematics and Informatics of Sofia University
* Winter semester 2021/2022
*
* @author Monika Dobrinova
* @idnumber 8MI0600008
* @task 3
* @compiler VC
*
*/

#include <iostream>
using namespace std;
int main()
{
    int Tabs;
    cin >> Tabs;
    int Salary;
    cin >> Salary;


    if (Tabs >= 1 && Tabs <= 10 && Salary >= 700 && Salary <= 1500)
    {
        for (int i = 1; i <= Tabs; i++)
        {
            char Site;
            cin >> Site;
            if (Site == 'f')
            {
                Salary -= 150;
                if (Salary > 0)
                {
                    continue;
                }
                else
                {
                    cout << "You have lost your salary." << " ";
                }
            }
            else if (Site == 'i')
            {
                Salary -= 100;
                if (Salary > 0)
                {
                    continue;
                }
                else
                {
                    cout << "You have lost your salary." << " ";
                }
            }
            else if (Site == 'r')
            {
                Salary -= 50;
                if (Salary > 0)
                {
                    continue;
                }
                else
                {
                    cout << "You have lost your salary." << " ";
                }
            }
            else if (Site == 'd')
            {
                int Same = Salary;
                Salary = Same;
            }
        }
        if (Salary > 0)
        {
            cout << Salary << " ";
        }
    }
    else
    {
        cout << "-1" << endl;
    }
    return 0;
}