c++ cin accept only numbers
#include <iostream>
#include <limits>
int main() {
int number;
std::cout << "Enter a number: ";
while (!(std::cin >> number)) {
std::cout << "Invalid input. Please enter a number: ";
std::cin.clear();
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
}
std::cout << "You entered: " << number << std::endl;
return 0;
}