public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int size = in . nextInt ( ) ;
  for ( int i = 0 ;
  i < size ;
  i ++ ) {
    int n = in . nextInt ( ) ;
    if ( n == 1 ) {
      System . out . println ( 0 ) ;
      continue ;
    }
    if ( n == 2 ) {
      System . out . println ( 1 ) ;
      continue ;
    }
    if ( n == 3 ) {
      System . out . println ( 2 ) ;
      continue ;
    }
    if ( n % 2 == 0 ) {
      System . out . println ( 2 ) ;
      continue ;
    }
    else {
      System . out . println ( 3 ) ;
      continue ;
    }
  }
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int size = in . nextInt ( ) ; for ( int i = 0 ; i < size ; i ++ ) { int n = in . nextInt ( ) ; if ( n == 1 ) { System . out . println ( 0 ) ; continue ; } if ( n == 2 ) { System . out . println ( 1 ) ; continue ; } if ( n == 3 ) { System . out . println ( 2 ) ; continue ; } if ( n % 2 == 0 ) { System . out . println ( 2 ) ; continue ; } else { System . out . println ( 3 ) ; continue ; } } }
(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: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) (continue_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) (continue_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) (continue_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) (continue_statement)) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) (continue_statement)))))))