#include <iostream>
#include <cctype>
using namespace std;
// function prototypes
void update_score( char p1_move, char p2_move, int &p1_score, int &p2_score );
char all_d();
char all_c();
char tit_for_tat( char opponentsLastMove );


int main()
{
  int score = 0;
  int p1_score, p2_score;
  char userinput, computermove;

  bool more = true;


  while ( more ) {

    cout << "enter C to cooperate, D to defect, Q to quit\n";
    cin >> userinput;
    cout << "Your move =  " << userinput << " Computer move = " << computermove <<endl;
    cout << "Your score = " << userinput << " Computer move = " << computermove <<endl;
    computermove = all_d();

    //if (userinput == 'q') {more = true;}
    //else if (more = false);
    if ( userinput == 'q' ) {
            more = false;
    };
    //more = true;;

  //update_score( userinput);
    int p1;
    else if (userinput=='c') { p1 = 0;};
    else if ( userinput=='d') {p1 = 1;};






    } // end of while()







  cout << "game over!\n";
} // end of main()

char all_d() {
  return 'D';
}
char all_c() {
  return 'C';
}

//char tit_for_tat( char opponentsLastMove) {



//while ( more ) {

   // cout << "enter C to cooperate, D to defect, Q to quit\n";
    //cin >> userinput;
    //cout << "Your move =  " << userinput << " Computer move = " << computermove <<endl;
    //cout << " Your score " << update_score() << " Computer move = " << computermove << endl;

    //computermove = opponentsLastMove;
    //opponentsLastMove = '';

    //if (userinput = 'q') {more = true;}
    //else (more = false);

    //more = true;;

  //update_score( userinput);
   // if (p1_move = 'c') { &p1_score = 0};
   // else if (p2_move = 'd') {&p1_score = 1};






    //}

//}






//}