public static void main ( String [ ] args ) {
  Scanner input = new Scanner ( System . in ) ;
  int x = input . nextInt ( ) , y = input . nextInt ( ) , s = 0 ;
  if ( y > x && x >= - y ) s = - 2 + y * 4 ;
  if ( y < x && x <= - y + 1 ) s = - y * 4 ;
  if ( y <= x && x > - y + 1 ) s = - 3 + x * 4 ;
  if ( y >= x && x < - y ) s = - 1 - 4 * x ;
  System . out . println ( s ) ;
}

public static void main ( String [ ] args ) { Scanner input = new Scanner ( System . in ) ; int x = input . nextInt ( ) , y = input . nextInt ( ) , s = 0 ; if ( y > x && x >= - y ) s = - 2 + y * 4 ; if ( y < x && x <= - y + 1 ) s = - y * 4 ; if ( y <= x && x > - y + 1 ) s = - 3 + x * 4 ; if ( y >= x && x < - y ) s = - 1 - 4 * x ; System . out . println ( s ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (unary_expression operand: (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (identifier)) right: (decimal_integer_literal))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (identifier)) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (identifier)) right: (decimal_integer_literal))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (unary_expression operand: (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (decimal_integer_literal)) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))