Xây dựng lớp mô tả bảng thi đấu bóng đá

/************************************************************/
 
#include <iostream>
#include <iomanip>
#include <string.h>
 
 
using namespace std;
 
#define MATCH_IN_GROUP 6 // 6 matches
#define TEAM_IN_GROUP 4 // 4 teams in a group
#define MAX_LENGTH 50
 
#define WIN_SCORE 3
#define EQUAL_SCORE 1
#define DROP_SCORE 0
 
 
typedef struct
{
 char time[20];
 char team1[MAX_LENGTH];
 int goal1;
 char team2[MAX_LENGTH];
 int goal2;
 bool bcheck;
}MATCH, *PMATCH;
 
typedef struct
{
 char name[50];
 int score;
 int win;
 int drop;
}TEAM;
 
MATCH timetab_const[] = 
{
 {"20:00 24/03/2016", "England", 0, "Croatia", 0, false},
 {"20:00 24/03/2016", "Russia", 0, "Jamaica", 0, false},
 {"21:00 25/03/2016", "England", 0, "Jamaica", 0, false},
 {"21:00 25/03/2016", "Russia", 0, "Croatia", 0, false},
 {"20:00 26/03/2016", "England", 0, "Russia", 0, false},
 {"20:00 26/03/2016", "Croatia", 0, "Jamaica", 0, false}
};
 
char *team_const[] = 
{
 "England",
 "Croatia",
 "Jamaica",
 "Russia"
};
 
class CGroup
{
private:
 char group_name[10];
 MATCH match[MATCH_IN_GROUP]; 
 TEAM team[TEAM_IN_GROUP]; 
 
public:
 CGroup(const char* grp_name)
 {
 // group name
 strncpy(group_name, grp_name, sizeof(group_name));
 
 // match
 for (int i = 0; i < MATCH_IN_GROUP; i++)
 {
 strncpy(match[i].time, timetab_const[i].time, sizeof(match[i].time));
 strncpy(match[i].team1, timetab_const[i].team1, sizeof(match[i].team1));
 strncpy(match[i].team2, timetab_const[i].team2, sizeof(match[i].team2));
 match[i].goal1 = timetab_const[i].goal1;
 match[i].goal2 = timetab_const[i].goal2;
 match[i].bcheck = false;
 }
 // team info
 for (int i = 0; i < TEAM_IN_GROUP; i++)
 {
 strncpy(team[i].name, team_const[i], sizeof(team[i].name));
 team[i].score = team[i].win = team[i].drop = 0;
 }
 }
 void show_team_info()
 {
 cout << "Group : " << group_name << endl;
 cout << "---------------------------------------" << endl;
 cout << "Team\t\tscore\twin\tdrop" << endl; 
 cout << "---------------------------------------" << endl;
 for (int i = 0; i < TEAM_IN_GROUP; i++)
 {
 cout << team[i].name << "\t\t"
 << team[i].score << "\t"
 << team[i].win << "\t"
 << team[i].drop << endl; 
 }
 }
 void show_match_info()
 {
 cout << "Group : " << group_name << endl;
 cout << "-----------------------------------------------" << endl;
 for (int i = 0; i < MATCH_IN_GROUP; i++)
 {
 cout << match[i].time << "\t"
 << match[i].team1 << "\t\t"
 << match[i].goal1 << ":" << match[i].goal2 << "\t"
 << match[i].team2 << endl;
 }
 }
 void competition_result(int n_match)
 {
 if (n_match < 1 || n_match > MATCH_IN_GROUP)
 {
 return;
 }
 int i = n_match - 1;
 cout << "****************Match result: " << n_match << "****************" << endl;
 cout << match[i].team1 << " : "; cin >> match[i].goal1;
 
 cout << match[i].team2 << " : "; cin >> match[i].goal2;
 
 }
 void set_point(int n_match)
 {
 int pos1, pos2;
 int i = n_match - 1;
 
 if (match[i].bcheck)
 {
 return;
 }
 // Team 1 wins Team 2
 if (match[i].goal1 > match[i].goal2)
 {
 // Team 1
 pos1 = get_pos_team(match[i].team1);
 team[pos1].score += WIN_SCORE;
 team[pos1].win += match[i].goal1;
 team[pos1].drop += match[i].goal2;
 // Team 2
 pos2 = get_pos_team(match[i].team2);
 team[pos2].score += DROP_SCORE;
 team[pos2].win += match[i].goal2;
 team[pos2].drop += match[i].goal1;
 }
 // Team 1 is equal to Team 2
 else if (match[i].goal1 == match[i].goal2)
 {
 // Team 1
 pos1 = get_pos_team(match[i].team1);
 team[pos1].score += EQUAL_SCORE;
 team[pos1].win += match[i].goal1;
 team[pos1].drop += match[i].goal2;
 // Team 2
 pos2 = get_pos_team(match[i].team2);
 team[pos2].score += EQUAL_SCORE;
 team[pos2].win += match[i].goal2;
 team[pos2].drop += match[i].goal1;
 }
 else
 {
 // Team 1
 pos1 = get_pos_team(match[i].team1);
 team[pos1].score += DROP_SCORE;
 team[pos1].win += match[i].goal1;
 team[pos1].drop += match[i].goal2;
 // Team 2
 pos2 = get_pos_team(match[i].team2);
 team[pos2].score += WIN_SCORE;
 team[pos2].win += match[i].goal2;
 team[pos2].drop += match[i].goal1;
 }
 match[i].bcheck = true;
 }
 
 int get_pos_team(const char* name)
 {
 for (int i = 0; i < TEAM_IN_GROUP; i++)
 {
 if (!strcmp(name, team[i].name))
 {
 return i;
 }
 }
 return -1;
 }
 
};
 
void main()
{
 // Constructor
 CGroup group("A");
 
 group.show_team_info();
 group.show_match_info();
 
 // Input competition result
 group.competition_result(1);
 group.set_point(1);
 
 group.competition_result(2);
 group.set_point(2);
 
 group.competition_result(3);
 group.set_point(3);
 
 group.competition_result(4);
 group.set_point(4);
 
 group.competition_result(5);
 group.set_point(5);
 
 group.competition_result(6);
 group.set_point(6);
 
 
 group.show_match_info();
 group.show_team_info();
 
 system("pause");
}