Merge C++

main.cpp

#include <cstdlib>
#include <iostream>
#include <string.h>
using namespace std;

void readGroups(char** g1, char** g2, int& n, int& m) {
    cout << "Numero di parole: ";
    cin >> n;
    cout << "Numero di caratteri: ";
    cin >> m;
    
    g1 = new char*[n];
    cout << "Inserisci " << n << " parole del primo gruppo: " << endl;
    for (int i = 0; i < n; i++) {
        g1[i] = new char[m];
        cin >> g1[i];
    }
    
    g2 = new char*[n];
    cout << "Inserisci " << n << " parole del secondo gruppo: " << endl;
    for (int i = 0; i < n; i++) {
        g2[i] = new char[m];
        cin >> g2[i];
    }
}

void findMatch(char** g1, char** g2, char** schema, int n, int m) {
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (g1[i][strlen(g1[i]) - 1] == g2[j][1]) {
                cout << g1[i] << endl;
                cout << g2[j] << endl;
            }
        }
    }
}

char** getSchema(int n, int m) {
    static char** schema = new char*[n];
    for (int i = 0; i < n; i++) {
        schema[i] = new char[m];
    }
    return schema;
}

void clean(char** g1, char** g2, char** schema, int n) {
    for (int i = 0; i < n; i++) {
        delete[] g1[i];
        delete[] g2[i];
        delete[] schema[i];
    }
    delete[] g1;
    delete[] g2;
    delete[] schema;
}

int main(int argc, char** argv) {
    char** g1;
    char** g2;
    int n, m;
    readGroups(g1, g2, n, m);
    char** schema = getSchema(n, m);
    findMatch(g1, g2, schema, n, m);
    clean(g1, g2, schema, n);
    return 0;
}