static void make_prefix ( int A [ ] , int n ) {
  for ( int j = 0 ;
  j < 32 ;
  j ++ ) one [ 0 ] [ j ] = 0 ;
  for ( int i = 1 ;
  i <= n ;
  i ++ ) {
    int a = A [ i - 1 ] ;
    for ( int j = 0 ;
    j < 32 ;
    j ++ ) {
      int x = ( int ) Math . pow ( 2 , j ) ;
      if ( ( a & x ) != 0 ) one [ i ] [ j ] = 1 + one [ i - 1 ] [ j ] ;
      else one [ i ] [ j ] = one [ i - 1 ] [ j ] ;
    }
  }
}

static void make_prefix ( int A [ ] , int n ) { for ( int j = 0 ; j < 32 ; j ++ ) one [ 0 ] [ j ] = 0 ; for ( int i = 1 ; i <= n ; i ++ ) { int a = A [ i - 1 ] ; for ( int j = 0 ; j < 32 ; j ++ ) { int x = ( int ) Math . pow ( 2 , j ) ; if ( ( a & x ) != 0 ) one [ i ] [ j ] = 1 + one [ i - 1 ] [ j ] ; else one [ i ] [ j ] = one [ i - 1 ] [ j ] ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (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: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (identifier)) right: (decimal_integer_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: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_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: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (identifier)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (binary_expression left: (decimal_integer_literal) right: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier))))) alternative: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier)))))))))))