What does the STL map[key] return if the key wasn't a initialized key in the map?
115576
What happens if I read a map's value where the key does not exist?
109249
Does the default constructor initialize built-in types?
16923
What happens if you increment an iterator that is equal to the end iterator of an STL container
119773
What is the easiest way to initialize a std::vector with hardcoded elements?
5890
Is uninitialized data behavior well specified?
15112
How to find out if an item is present in a std::vector?
74320
Java Hashmap: How to get key from value?
125874
std::map, pointer to map key value, is this possible?
46038
Why are my struct's members not properly initialised using `{}`?
32418
Is there any advantage of using map over unordered_map in case of trivial keys?
132343
C++ const std::map reference fails to compile
101600
How to construct std::array object with initializer list?
78122
What's the behavior of an uninitialized variable used as its own initializer?
89607
Why do C# collection initializers work this way?
91079
How to get position of key/value in LinkedHashMap using its key
154467
What data structure is inside std::map in C++?
157541
std::map::const_iterator template compilation error