public static void main ( String [ ] $ ) {
  Scanner sc = new Scanner ( in ) ;
  long a = sc . nextLong ( ) ;
  long b = sc . nextLong ( ) ;
  long c = sc . nextLong ( ) ;
  if ( a % 2 * b % 2 * c % 2 == 0 ) {
    out . println ( 0 ) ;
  }
  else {
    long x = a * b ;
    long y = c * b ;
    long z = a * c ;
    out . println ( min ( x , min ( y , z ) ) ) ;
  }
}

public static void main ( String [ ] $ ) { Scanner sc = new Scanner ( in ) ; long a = sc . nextLong ( ) ; long b = sc . nextLong ( ) ; long c = sc . nextLong ( ) ; if ( a % 2 * b % 2 * c % 2 == 0 ) { out . println ( 0 ) ; } else { long x = a * b ; long y = c * b ; long z = a * c ; out . println ( min ( x , min ( y , z ) ) ) ; } }
(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 (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: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier)) right: (decimal_integer_literal)) right: (identifier)) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))))) alternative: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))))))))