static long sum ( long N ) {
  long val = N * ( N + 1 ) ;
  val = val % MOD ;
  return val ;
}

static long sum ( long N ) { long val = N * ( N + 1 ) ; val = val % MOD ; return val ; }
(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: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (return_statement (identifier))))