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

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int x = sc . nextInt ( ) ; int y = sc . nextInt ( ) ; int result = 0 ; if ( x > 0 && y >= 2 - x && y <= x ) { result = ( 4 * x ) - 3 ; } else if ( y > 0 && x >= - y && x <= y - 1 ) { result = ( 4 * y ) - 2 ; } else if ( x < 0 && y >= x && y <= - 1 - x ) { result = ( 4 * ( - x ) ) - 1 ; } else if ( y <= 0 && x >= 1 + y && x <= - y + 1 ) { result = 4 * ( - y ) ; } else { result = 0 ; } System . out . println ( result ) ; }
(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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (decimal_integer_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (unary_expression operand: (identifier)))) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (decimal_integer_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (identifier))) right: (binary_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (decimal_integer_literal)) right: (identifier))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (parenthesized_expression (unary_expression operand: (identifier))))) right: (decimal_integer_literal))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) right: (binary_expression left: (identifier) right: (binary_expression left: (unary_expression operand: (identifier)) right: (decimal_integer_literal))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (decimal_integer_literal) right: (parenthesized_expression (unary_expression operand: (identifier))))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))