public static void solve ( int n , int [ ] a ) {
  int fingers = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    fingers += a [ i ] ;
  }
  int count = 0 ;
  for ( int i = 1 ;
  i <= 5 ;
  i ++ ) {
    if ( ( fingers + i ) % ( n + 1 ) == 1 ) {
      count ++ ;
    }
  }
  System . out . println ( 5 - count ) ;
}

public static void solve ( int n , int [ ] a ) { int fingers = 0 ; for ( int i = 0 ; i < n ; i ++ ) { fingers += a [ i ] ; } int count = 0 ; for ( int i = 1 ; i <= 5 ; i ++ ) { if ( ( fingers + i ) % ( n + 1 ) == 1 ) { count ++ ; } } System . out . println ( 5 - count ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (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 (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (decimal_integer_literal))) consequence: (block (expression_statement (update_expression (identifier))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (decimal_integer_literal) right: (identifier)))))))