#include <iostream>
#include <iomanip>
using namespace std;
int main(){

	float x[4][3];
	int i, j, N, M;

	cout<<"upisite dimenzije niza: "<<endl;
	cout<<endl;

	do{
		cout<<"broj redova= "; cin>>N;
		cout<<"broj kolona= "; cin>>M;
	} while((N>4)||(M>3));
	cout<<endl;

	for(i=0; i<N; i++){
		cout<<"unesite elemente niza"<<endl;
		for(j=0; j<M; j++){
			cout<<"x["<<i<<","<<j<<"]=";
			cin>>x[i][j];
		}
	}
	cout<<"niz je ucitan"<<endl;

	cout<<endl;
	cout<<"upisali ste niz: "<<endl;
	cout<<endl;

	for(i=0; i<N; i++){
		for(j=0; j<M; j++){
			cout<<setw(6)<<x[i][j];
		}
		cout<<endl;
	}

	return 0;
}