Check if cin got the wrong type

while (std::cout << "Enter a number" && !(std::cin >> num)) {
    std::cin.clear(); //clear bad input flag
    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); //discard input
    std::cout << "Invalid input; please re-enter.\n";
}

Similar codes

39 votes110 views6 answers
C++ print hello world
C++
0 vote123 views1 answer
Google test assert exception
C++
2 votes113 views2 answers
Tolower funciton in cpp
C++
3 votes142 views6 answers
C++ for loops
C++
5 votes107 views1 answer
Screen record ios simulator
C++
0 vote107 views1 answer
How to grab numbers from string in cpp
C++
0 vote150 views1 answer
Make an x using asterisk c++
C++
5 votes68 views2 answers
Variables in c++
C++
0 vote119 views1 answer
Greater <pair<int,int>>
C++
0 vote104 views1 answer
System("pause") note working c++
C++