#include <iostream>
#include <string>
#include <vector>
using namespace std;

    void as(vector<vector<char>> &p, int n, int m)
    {
        p.resize(n); 
        int i, j;
        for (i = 0; i < n; i++) {
            p[i].resize(m); 
            for (j = 0; j < m; j++)
            {
                cout << "p[" << i << "][" << j << "]=";
                cin >> p[i][j];
            }
        }
    }
    
    int main()
    {
        vector<vector<char>>a;
        as(a, 3, 3);
        cout<<endl; 
        for (int i=0; i<3; i++) {
        	for (int j=0; j<3; j++) 
        	    cout << a[i][j]; 
        	cout << endl; 
        }
        return 0;
    }