Get all subsets from a set

| category: Programming | author: st
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How to extract all combinations (unordered subsets) from a given set in C++?

Let us estimate the count before. Suppose N is the size of a given set, and K is the number of elements in the subset. The count of all combinations (unordered subsets) of size K is

C …

C++11 constructors

| category: Programming | author: st
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According to specification, "...constructor is a special non-static member function of a class that is used to initialize objects of its class type". In addition to basic concepts, C++11 introduces move constructors, initializer list type and brace-enclosed lists of comma-separated initializers.

However the impact of introducing new constructors combining …