Map declaration c++

//assuming your variables are called : variables_
#include <map>
#include <string>

std::map<int, std::string> map_;
map_[1] = "mercury";
map_[2] = "mars";
map_.insert(std::make_pair(3, "earth"));
//either synthax works to declare a new entry

return map_[2]; //here, map_[2] will return "mars"

Similar codes

0 vote370 views1 answer
C++ find index of all occurrences in string
C++
-2 votes336 views1 answer
C++ constant
C++
0 vote390 views2 answers
Dynamic memory allocation c++
C++
12 votes339 views3 answers
Max element in array c++ stl
C++
-1 vote354 views5 answers
Memset in cpp
C++
1 vote343 views1 answer
Compile multiple files C++ linux
C++
0 vote348 views1 answer
Strong number in c++
C++
0 vote346 views1 answer
C++ excel cell blank cells
C++
8 votes339 views4 answers
How to iterate through a map in c++
C++
0 vote362 views1 answer
C++ how to inherit from a template class
C++