public static void main ( String [ ] args ) throws Exception {
  Scanner sc = new Scanner ( System . in ) ;
  int a = Integer . parseInt ( sc . next ( ) ) ;
  int b = Integer . parseInt ( sc . next ( ) ) ;
  int c = Integer . parseInt ( sc . next ( ) ) ;
  double left = 0.0 , right = 1000.0 ;
  for ( int i = 0 ;
  i < 100 ;
  i ++ ) {
    double mid = ( left + right ) / 2 ;
    if ( f ( a , b , c , mid ) - 100 > eps ) {
      right = mid ;
    }
    else {
      left = mid ;
    }
  }
  System . out . println ( left ) ;
}

public static void main ( String [ ] args ) throws Exception { Scanner sc = new Scanner ( System . in ) ; int a = Integer . parseInt ( sc . next ( ) ) ; int b = Integer . parseInt ( sc . next ( ) ) ; int c = Integer . parseInt ( sc . next ( ) ) ; double left = 0.0 , right = 1000.0 ; for ( int i = 0 ; i < 100 ; i ++ ) { double mid = ( left + right ) / 2 ; if ( f ( a , b , c , mid ) - 100 > eps ) { right = mid ; } else { left = mid ; } } System . out . println ( left ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_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 (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 (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 (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier))) right: (decimal_integer_literal)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier)))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))