public static void main ( String args [ ] ) {
  Scanner cin = new Scanner ( System . in ) ;
  while ( cin . hasNext ( ) ) {
    int n = cin . nextInt ( ) ;
    int [ ] [ ] vote = readMatrix ( cin , n , 2 ) ;
    System . out . println ( getNum ( vote , n ) ) ;
  }
}

public static void main ( String args [ ] ) { Scanner cin = new Scanner ( System . in ) ; while ( cin . hasNext ( ) ) { int n = cin . nextInt ( ) ; int [ ] [ ] vote = readMatrix ( cin , n , 2 ) ; System . out . println ( getNum ( vote , n ) ) ; } }
(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 (field_access object: (identifier) field: (identifier)))))) (while_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))))))