public static void main ( String [ ] argc ) {
  int n1 = 20 ;
  if ( checkSum ( n1 ) == false ) System . out . println ( "No" ) ;
  System . out . println ( ) ;
  int n2 = 11 ;
  if ( checkSum ( n2 ) == false ) System . out . println ( "No" ) ;
}

public static void main ( String [ ] argc ) { int n1 = 20 ; if ( checkSum ( n1 ) == false ) System . out . println ( " No " ) ; System . out . println ( ) ; int n2 = 11 ; if ( checkSum ( n2 ) == false ) System . out . println ( " No " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (false))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (false))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))