static long findMaxN ( long X ) {
  long low = 1 , high = 100000 ;
  int N = 0 ;
  while ( low <= high ) {
    long mid = ( high + low ) / 2 ;
    if ( squareSum ( mid ) <= X ) {
      N = ( int ) mid ;
      low = mid + 1 ;
    }
    else high = mid - 1 ;
  }
  return N ;
}

static long findMaxN ( long X ) { long low = 1 , high = 100000 ; int N = 0 ; while ( low <= high ) { long mid = ( high + low ) / 2 ; if ( squareSum ( mid ) <= X ) { N = ( int ) mid ; low = mid + 1 ; } else high = mid - 1 ; } return N ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_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: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (cast_expression type: (integral_type) value: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))))) (return_statement (identifier))))