#include <iostream>
int main(){
const int row = 3, col = 2;
int arr[row][col] =
{
{1, 2},
{3, 4},
{5, 6}
};
for(int i = 0; i < row; ++i)
{
std::cout << "[ ";
for(int j = 0; j < col; ++j)
std::cout << arr[i][j] << ' ';
std::cout << ']' << std::endl;
}
return 0;
}