#include <iostream>
#include <iomanip>

using namespace std;

void multable(const int size)
{ int row = 1;
  while (row <= size)
  { int col = 1;
    while (col <= size)
    { cout << setw(3) << row * col << " ";
      col = col + 1; }
    cout << "\n";
    row = row + 1; } }

int main()
{ multable(12); }