#include <iostream>

using namespace std;

const int RESPONSE_LEN = 80;

bool IsYes(char input[], int inputLen);

int main() {
  char response[RESPONSE_LEN];

  cout << "Do you like C++?  Respond 'Yes' or 'No'." << endl;
  cin >> response;

  if ( IsYes(response, RESPONSE_LEN) )
    cout << "Then you're in the right class!" << endl;
  else
    cout << "Maybe you'll like assembly language better." << endl;

  return 0;
}

bool IsYes(char input[], int inputLen) {
  int i = 0;

  // pass over spaces
  while (input[i] == ' ')
    ++i;

  switch(input[i]) {
  case 'y': case 'Y':
    return true;
  default:
    return false;
  }
}