var outString = sourceString.replace(/[`~!@#$%^&*()_|+-=?;:'",.<>{}[]/]/gi, '');
#include <iostream>
#include <string>
#include <algorithm>
int main()
{
std::string s = "#Hello #World!!";
std::string chars = "#!";
for (char c: chars) {
s.erase(std::remove(s.begin(), s.end(), c), s.end());
}
std::cout << s;
}