public static void main ( String args [ ] ) {
  GFG g = new GFG ( ) ;
  System . out . println ( g . sum ( 8 ) ) ;
  System . out . print ( g . sum ( 10 ) ) ;
}

public static void main ( String args [ ] ) { GFG g = new GFG ( ) ; System . out . println ( g . sum ( 8 ) ) ; System . out . print ( g . sum ( 10 ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))))))))