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 vote100 views1 answer
C++ set value to inf
C++
1 vote99 views1 answer
C++ std::string find and replace
C++
92 votes234 views4 answers
Change integer to string c++
C++
3 votes104 views1 answer
Initialize dynamic array c++ to 0
C++
1 vote99 views4 answers
Convert preorder to postorder calculator
C++
0 vote116 views1 answer
C++ simple car game
C++
0 vote99 views1 answer
C++ qt QFuture
C++
0 vote98 views1 answer
Cout wchar_t
C++
0 vote115 views1 answer
Convert c code to java online free
C++
0 vote96 views2 answers
Easy way to encrypt a c++ file line by line
C++