static int getSetBitsFromOneToN ( int N ) {
  int two = 2 , ans = 0 ;
  int n = N ;
  while ( n != 0 ) {
    ans += ( N / two ) * ( two >> 1 ) ;
    if ( ( N & ( two - 1 ) ) > ( two >> 1 ) - 1 ) ans += ( N & ( two - 1 ) ) - ( two >> 1 ) + 1 ;
    two <<= 1 ;
    n >>= 1 ;
  }
  return ans ;
}

static int getSetBitsFromOneToN ( int N ) { int two = 2 , ans = 0 ; int n = N ; while ( n != 0 ) { ans += ( N / two ) * ( two >> 1 ) ; if ( ( N & ( two - 1 ) ) > ( two >> 1 ) - 1 ) ans += ( N & ( two - 1 ) ) - ( two >> 1 ) + 1 ; two <<= 1 ; n >>= 1 ; } return ans ; }
(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: (identifier))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) (return_statement (identifier))))