#include<bits/stdc++.h>//骗分 
int main()
{
	int a,b;
	std::cin>>a>>b;
	std::string c,d;
	std::cin>>c>>d;
	if(c=="niskoobrazovan"and d="boook")std::cout<<5;
	else{std::cout<<-1;} 
}

answer.code: In function 'int main()':
answer.code:8:24: error: no match for 'operator&&' (operand types are 'bool' and 'std::string {aka std::basic_string<char>}')
  if(c=="niskoobrazovan"and d="boook")std::cout<<5;\x0d
                        ^
answer.code:8:24: note: candidates are:
answer.code:8:24: note: operator&&(bool, bool) <built-in>
answer.code:8:24: note:   no known conversion for argument 2 from 'std::string {aka std::basic_string<char>}' to 'bool'
In file included from /usr/include/x86...