Cpp Standard Library 简明教程

C++ Library - <iomanip>

Introduction

iomanip 是用于操作 C 程序输出的库。使用 C,头文件提供参数化操作符,如下所示:

iomanip is a library that is used to manipulate the output of C program. Using C, header providing parametric manipulators as shown below −

Parametric manipulators

下面是参数化操作符:

Below are the Parametric manipulators −

Sr.No.

Method & description

1

setiosflagsIt is used to Set format flags.

2

resetiosflagsIt reset format flags.

3

setbaseIt is used to set basefield flag.

4

setfillIt is used to set fill character.

5

setprecisionIt is used to set decimal precision.

6

setwIt is used to set field width.

7

get_moneyIt is used to get monetary value.

8

put_moneyIt is used to put monetary value.

9

get_time It is used to get date and time.

10

put_time It is used to put date and time.