text: //write include statements
  #include "if_else.h"
  #include<iostream>
  
  //write cin and cout using statements
  using std::cout;
  using std::cin;
  
  /*
  Write code to capture year from keyboard.
  Pass the year to get_generation function and display function result.
  */
  int main() 
  {
  	int year;
  	cout << "Enter year: ";
  	cin >> year;
  	
  	string generation = get_generation(year);
  	cout << "Generation: " << generation;
  
  	
  	return 0;
  }