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c++ - if (cin >> x) - Why can you use that condition? - Stack …
What are the rules of the std::cin object in C++?
What is the C equivalent to the C++ cin statement?
c++ - How does cin work? - Stack Overflow
c++ - Why are bitwise shifts (<< and >>) used for cout and cin?
What does "<<" and ">>" mean in C++ for cout/cin? - Stack …
c++ - Can you use "cin" with string? - Stack Overflow
input - How to read until EOF from cin in C++ - Stack Overflow
c++ - How can I use cin.get() to detect an empty user input?
c++ - How to read a bool using std::cin - Stack Overflow