void checkForOperators(string line){
    for (int i = 0; i < line.length(); i++){
        //Check for compound assignment operators and increment/decrement operators
        if (line.substr(i,2) == "+="
            || line.substr(i,2) == "-="
            || line.substr(i,2) == "*="
            || line.substr(i,2) == "/="
            || line.substr(i,2) == "+="
            || line.substr(i,2) == "%="
            || line.substr(i,2) == ">>="
            || line.substr(i,2) == "&="
            || line.substr(i,2) == "^="
            || line.substr(i,2) == "|="
            || line.substr(i,2) == "++"
            || line.substr(i,2) == "--"
            ){
                if (!search(line.substr(i,2), operators)){
                    operators.push_back(line.substr(i,2));
                }

        }
        if (   (line.substr(i,1) == "+" && line.substr(i,2) != "+=")
            || (line.substr(i,1) == "-" && line.substr(i,2) != "-=")
            || (line.substr(i,1) == "*" && line.substr(i,2) != "*=")
            || (line.substr(i,1) == "/" && line.substr(i,2) != "/=")
            || (line.substr(i,1) == "%" && line.substr(i,2) != "%=")
            || (line.substr(i,1) == "=")
            ){
                if (!search(line.substr(i,1), operators)){
                    operators.push_back(line.substr(i,1));
                }
        }
    }
}