fork download

copy

#include <iostream>
#include <string>
 
int main()
{
	const std::vector<std::pair<char, std::string> > html_chars = {
		{ '"', "&quot;" },
		{ '&', "&amp;" },
		{ '<', "&lt;" },
		{ '>', "&gt;" },
	}
	std::string password = "&&";
 
	for (auto html_char : html_chars) {
 
			size_t pos = password.find(html_char.first);
 
		while (pos != std::string::npos) {	
			password.replace(pos, 1, html_char.second);
			pos = password.find(html_char.first, pos + 1);
		}
	}
 
	std::cout << password << std::endl;
 
	return 0;	
}

prog.cpp: In function 'int main()':
prog.cpp:6:13: error: 'vector' in namespace 'std' does not name a template type
  const std::vector<std::pair<char, std::string> > html_chars = {
             ^
prog.cpp:14:24: error: 'html_chars' was not declared in this scope
  for (auto html_char : html_chars) {
                        ^

Standard output is empty