prog2.cpp

/* Write a C++ Program to read the data of n employees and compute the net
 * salary of each employee and compute the net salary of each employee (DA = 52%
 * of Basic, income tax = 30% of the gross salary). Gross Salary = Basic + DA.
 * Net salary = Gross Salary - income tax. Use the concept of array of objects.
 */

#include <iostream>
#include <string>
#include <vector>

using namespace std;

class Employee {
private:
  int emp_no;
  string emp_name;
  float basic, da, it, net, gross;

public:
  void read_data() {
    cout << "Enter employee number, employee name and basic salary: " << endl;

    cin >> emp_no >> emp_name >> basic;

    cal_da();
    cal_gross();
    cal_it();
    cal_net();
  }

  void write_data() {
    cout << "Displaying data for " << emp_no << endl;
    cout << "\tEmployee Name: " << emp_name << endl;
    cout << "\tBasic Salary: " << basic << endl;
    cout << "\tDA: " << da << endl;
    cout << "\tGross salary: " << gross << endl;
    cout << "\tIncome Tax: " << it << endl;
    cout << "\tNet salary: " << net << endl;
  }

  void cal_da() { this->da = 0.52 * basic; }

  void cal_gross() { this->gross = basic + da; }

  void cal_it() { this->it = 0.3 * gross; }

  void cal_net() { this->net = gross - it; }
};

int main() {
  int n;
  cout << "Enter the no. of employees: ";

  cin >> n;

  vector<Employee> e(n);
  for (int i = 0; i < n; i++) {
    cout << "Employee: " << i + 1 << "details: " << endl;

    e[i].read_data();
  }

  for (int i = 0; i < n; i++) {
    e[i].write_data();
  }

  return 0;
}