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

6 votes191 views1 answer
Should i learn c or c++
C++
3 votes214 views1 answer
Swap values in array c++
C++
0 vote232 views1 answer
How to cehck if list has element c++
C++
1 vote202 views1 answer
Include guard c++
C++
1 vote202 views1 answer
Collections c# vs c++
C++
0 vote206 views1 answer
Get map values c++
C++
0 vote195 views1 answer
Oncomponentbeginoverlap ue4 c++
C++
5 votes207 views4 answers
Split pdf
C++
5 votes145 views4 answers
Int length c++
C++
6 votes192 views1 answer
C++ estimate deciimal to a point
C++