global len = 4;

int check(int[][] board, int i, int j, int count) {
    if ((i >= 0) & (j >= 0) & (i < len) & (j < len)) {
        return count + board[i][j];
    } else {
        return count;
    }
}

int val_at(int[][] board, int i, int j) {
    var alive = board[i][j];
    var count = 0;
    count = check(board, i-1, j-1, count);
    count = check(board, i-1, j  , count);
    count = check(board, i-1, j+1, count);

    count = check(board, i  , j-1, count);
    count = check(board, i  , j+1, count);

    count = check(board, i+1, j-1, count);
    count = check(board, i+1, j  , count);
    count = check(board, i+1, j+1, count);

    if (alive == 1) {
        if (count < 2) {
            return 0;
        } else if (count < 4) {
            return 1;
        }
        return 0;
    }
    if (count == 3) {
        return 1;
    } else {
        return 0;
    }
    return 0;
}

int program (int argc, string[] argv) {
    var board = new int[][]{ new int[]{0, 0, 0, 0},
                             new int[]{0, 1, 1, 1},
                             new int[]{1, 1, 1, 0},
                             new int[]{0, 0, 0, 0} };
    
    var new_board = new int[][]{ new int[]{0, 0, 0, 0},
                                 new int[]{0, 0, 0, 0},
                                 new int[]{0, 0, 0, 0},
                                 new int[]{0, 0, 0, 0} };
    for (var i=0; i < 4; i=i+1;) { 
      new_board[i] = new int[4];
      for (var j=0; j < 4; j=j+1;) { new_board[i][j] = val_at(board, i,j); }
    }

    for (var i = 0; i < len; i = i+1;) {
        for (var j = 0; j < len; j = j+1;) {
            print_int(new_board[i][j]);
        }
    }
    return 0;
}