public static void main ( String [ ] args ) {
  int N = scanner . nextInt ( ) ;
  int [ ] A = new int [ N ] ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) A [ i ] = scanner . nextInt ( ) ;
  int sum = 0 , size = 0 ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) {
    if ( A [ i ] != 0 ) {
      sum += A [ i ] ;
      ++ size ;
    }
  }
  System . out . println ( sum / size + ( sum % size != 0 ? 1 : 0 ) ) ;
}

public static void main ( String [ ] args ) { int N = scanner . nextInt ( ) ; int [ ] A = new int [ N ] ; for ( int i = 0 ; i < N ; i ++ ) A [ i ] = scanner . nextInt ( ) ; int sum = 0 , size = 0 ; for ( int i = 0 ; i < N ; i ++ ) { if ( A [ i ] != 0 ) { sum += A [ i ] ; ++ size ; } } System . out . println ( sum / size + ( sum % size != 0 ? 1 : 0 ) ) ; }
(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: (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: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (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: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) 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 (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (update_expression (identifier))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (parenthesized_expression (ternary_expression condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)) consequence: (decimal_integer_literal) alternative: (decimal_integer_literal)))))))))