Shulou(Shulou.com)06/01 Report--

This article mainly introduces how to use map in STL, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Include header file

# include

# include

# include

1 data insertion

Std::map mapStudent

/ / insert an array whose subscript is actually an index

MapStudent [4] = "fengyuzaitu@126.com"

2 traversal of data

Std::map::iterator iter

Iter = mapStudent.find (5)

/ / judgment that data cannot be accessed

If (iter = = mapStudent.end ()) return

3 deletion of data

Std::cout second

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.