static int numDiv ( int i , int j ) {
  return a [ j ] / x - ( a [ i ] - 1 ) / x ;
}

static int numDiv ( int i , int j ) { return a [ j ] / x - ( a [ i ] - 1 ) / x ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)) right: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) right: (identifier))))))