gistfile1.txt

#include <iostream>
#include <string>
#include <map>
#include "standings.h"

using namespace std;

struct Team {
    int win;
    int loss;
    int draw;
    int goal_scored;
    int goal_conceded;
    int score;
};

ostream& operator<<(ostream& os, const Team& team) {
    return os << team.win 
              << "\t" << team.draw 
              << "\t" << team.loss 
              << "\t" << team.goal_scored << "-" << team.goal_conceded 
              << "\t" << team.score;
}

void add_scores(map<string, Team> &team_standings) {
    string home_team, visiting_team;
    int home_goals, visiting_goals;

    cout << "Home team? ";
    cin >> home_team;

    cout << "Visiting team? ";
    cin >> visiting_team;

    cout << "Goals for home team? ";
    cin >> home_goals;

    cout << "Goals for visiting team? ";
    cin >> visiting_goals;

    if(team_standings.find(home_team) == team_standings.end()) {
        struct Team t = {0, 0, 0, home_goals, visiting_goals, 0};
        team_standings[home_team] = t;
    } else {
        team_standings[home_team].goal_scored += home_goals;
        team_standings[home_team].goal_conceded += visiting_goals;
    }

    if(team_standings.find(visiting_team) == team_standings.end()) {
        struct Team t = {0, 0, 0, visiting_goals, home_goals, 0};
        team_standings[visiting_team] = t;
    } else {
        team_standings[visiting_team].goal_scored += visiting_goals;
        team_standings[visiting_team].goal_conceded += home_goals;
    }

    if(home_goals > visiting_goals) {
        team_standings[home_team].win += 1;
        team_standings[visiting_team].loss += 1;
        team_standings[home_team].score += 3;
        cout << home_team << "won " << home_goals << "-" << visiting_goals << "!";
    } 
    else if (home_goals < visiting_goals) {
        team_standings[visiting_team].win += 1;
        team_standings[home_team].loss += 1;
        team_standings[visiting_team].score += 3;
        cout << visiting_team << "won " << visiting_goals << "-" << home_goals << "!";
    } 
    else {
        team_standings[home_team].draw += 1;
        team_standings[visiting_team].draw += 1;
        team_standings[home_team].score += 1;
        team_standings[visiting_team].score += 1;
        cout << "It was a draw!";
    }

    cout << "Score Added!" << endl;
}

void print_standings(map<string, Team> &team_standings) {

    cout << "Team" << "\t\tWin" << "\tDraw" << "\tLost" << "\tGoals" << "\tScore" << endl;

    map<string, Team>::iterator itr;
    for(itr = team_standings.begin(); itr != team_standings.end(); ++itr) {
        cout << itr->first << "\t" << itr->second << endl;
    }
}


int main() {
    int input = 0;
    map<string, Team> team_standings;
    
    while(input != 3) {
        cout << "Input function (1= add scores, 2= print standings, 3= exit program): ";
        cin >> input;

        if(input == 1) {
            add_scores(team_standings);
        }

        if(input == 2) {
            print_standings(team_standings);
        }
    }

    return 0;
}