#include <stdio.h>
#include <stdlib.h>

int tablica(int n, int m){
    double **tab;
    int i;
    tab = malloc(n * sizeof(*tab));
    for(i=0; i < n; ++i){
        tab[i] = malloc(m * sizeof(*tab[i]));
    }
    printf("%l", &tab);
}

int main(){
    int n=5, m=5;

    tablica(n, m);

    return 0;
}