main.cpp

#include <iostream>

using namespace std;

int main() {
  string 1st;
  char last;
  int birthYear;
  int birthMonth;
  const int currentMonth = 9;
  const int currentYear = 2026;
  double months;
  bool birthday passed;
  
  cout << "Enter your first name: ";
  cin >> 1st;
  cout << "Enter your last initial: ";
  cin >> last;
  cout << "Enter your birth year (YYYY): ";
  cin >> birthYear;
  cout << "Enter your birth month (1-12): ";
  cin >> birthMonth;

  cout << "SUMMARY\n";
  cout << 1st << " " << last << ".:\n";

  (currentYear - birthYear) * 12 + (currentMonth - birthMonth);
  cout << "About " << months << " months old.\n";
  cout << "Result: " << (currentYear - birthYear)/currentYear;
  cout << " plus " << (currentYear - birthYear)%currentYear << endl;
  birthday passed = (currentMonth > birthMonth);
  
  return 0;

}