Sets_Badminton_Cricket.cpp

#include <iostream>

using namespace std;

class game {
    int c, b, m, i, j, k, cnt;
    int setA[10], setB[10], setC[20], setD[20], setAB[20];
public:
    game() {
        c = b = m = 0;
        i = j = k = 0;
        cnt = 0;
    }

    void getdata();

    void show();

    void uni();

    void ninor();

    void common();

    void onlycrick();

    void onlybadminton();
};

void game::getdata() {
    cout << "\nHow many students are in SE Comp? : ";
    cin >> m;
    cout << "\nEnter count of student who plays cricket: ";
    cin >> c;
    for (i = 0; i < c; i++) {
        cout << "\nEnter the roll no: ";
        cin >> setA[i];
    }
    cout << "\nEnter count of student who plays badminton: ";
    cin >> b;
    for (i = 0; i < b; i++) {
        cout << "\nEnter the roll no: ";
        cin >> setB[i];
    }
}

void game::uni() {
    int flag = 0;
    for (i = 0; i < c; i++) {
        setC[k] = setA[i];
        k++;
    }
    for (j = 0; j < b; j++) {
        for (i = 0; i < c; i++) {
            if (setB[j] == setA[i]) {
                flag = 1;
            }
        }
        if (flag == 0) {
            setC[k] = setB[j];
            k++;
        }
        flag = 0;
    }
    cout << "\nStudent who plays either Cricket or Badminton:\n";
    for (i = 0; i < k; i++) {
        cout << "\t" << setC[i];
    }
}

void game::common() {
    for (i = 0; i < c; i++) {
        setC[k] = setA[i];
        k++;
    }
    cout << "\nStudent who plays both:\n";
    for (j = 0; j < b; j++) {
        for (i = 0; i < c; i++) {
            if (setB[j] == setA[i]) {
                cout << "\t" << setA[i];
            }
        }
    }
}

void game::ninor() {
    int z;
    int flag = 0;
    for (i = 0; i < c; i++) {
        setC[k] = setA[i];
        k++;
    }
    for (j = 0; j < b; j++) {
        for (i = 0; i < c; i++) {
            if (setB[j] == setA[i]) {
                flag = 1;
            }
        }
        if (flag == 0) {
            setC[k] = setB[j];
            k++;
        }
        flag = 0;
    }

    for (i = 0; i < k; i++) {
        setD[cnt] = setC[i];
        cnt++;
    }
    cout << "\nStudent who plays neither cricket nor badminton:\n";
    flag = 0;
    for (i = 1; i <= m; i++) {
        for (j = 0; j < cnt; j++) {
            if (setD[j] == i) {
                flag = 1;
            }
        }
        if (flag == 0) {
            setAB[z] = i;
            cout << "\t" << i;
            z++;
        }
        flag = 0;
    }
}

void game::onlycrick() {
    int flag = 0;
    cout << "\nStudent only plays cricket:\n";
    for (i = 0; i < c; i++) {
        for (j = 0; j < b; j++) {
            if (setA[i] == setB[j]) {
                flag = 1;
            }
        }
        if (flag == 0) {
            cout << "\t" << setA[i];
        }
        flag = 0;
    }
}

void game::onlybadminton() {
    int flag = 0;
    cout << "\nStudent only plays badminton:\n";
    for (j = 0; j < b; j++) {
        for (i = 0; i < c; i++) {
            if (setB[j] == setA[i]) {
                flag = 1;
            }
        }
        if (flag == 0) {
            cout << "\t" << setB[j];
        }
        flag = 0;
    }
}

void game::show() {
    cout << "\nStudents who plays cricket:\n";
    for (i = 0; i < c; i++) {
        cout << "\t" << setA[i];
    }
    cout << "\nStudents who plays badminton:\n";
    for (j = 0; j < b; j++) {
        cout << "\t" << setB[j];
    }
}

int main() {
    game g;

    g.getdata();
    g.show();
    g.uni();
    g.ninor();
    g.common();
    g.onlycrick();
    g.onlybadminton();

    return 0;
}