tut6-zad4

#include <iostream>
#include <vector>
#include <algorithm>
#include<stdexcept>


template <typename Tip>
Tip **Funk (std::vector<std::vector<Tip>> vek){
    Tip **niz=nullptr;
    try {
        niz=new Tip *[vek.size()];
        for (int i=0; i<vek.size(); i++)
        {
            niz[i]=nullptr;
        }

        for (int i=0; i<vek.size(); i++) {
                niz[i]=new int[vek.size()];
        {
            for (int j=0; j<vek.size(); j++) niz[i][j]=vek[i][j];
        }


        }
        return niz;
    }
        catch(std::bad_alloc) {
        throw "Alokacija nije uspjela.";

        }

}


int main ()  {

    std::cout<<"Unesite dimnezije matrice: ";
    int m, n;
    std::cin>>n>>m;
    int broj;
    std::vector<std::vector<int>> vek(n);
    std::cout<<"Unesite elemente matrice: ";
    for (int i=0; i<n; i++) {
            for (int j=0; j<m; j++) {
                    std::cin>>broj;
            vek[i].push_back(broj);
            }
    }


try {
int **niz=Funk(vek);
for (int i=0; i<n; i++) {
    for (int j=0; j<m; j++)
        std::cout<<niz[i][j]<<" ";
    std::cout<<std::endl;
}
if (niz!=nullptr) {
for (int i=0; i<n; i++) delete [] niz[i];
delete [] niz;
}
}
catch (std::bad_alloc *e) {
std::cout<<e;
}
return 0;
}