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

0 vote134 views1 answer
Std::iomanip c++
C++
0 vote146 views1 answer
How to writte comment in c++
C++
0 vote137 views1 answer
Hello world cc++
C++
0 vote136 views1 answer
Programs using vectors in c++
C++
0 vote119 views1 answer
C++ fstream read line write ,creat file program
C++
0 vote150 views1 answer
Inpout in Array c++
C++
0 vote131 views1 answer
How to bath without water
C++
1 vote157 views1 answer
Remove () not working c++
C++
0 vote137 views1 answer
Store array in vector
C++
0 vote166 views1 answer
"++i + ++i" explanation
C++