lab 3 ТФЯ

void solution(){
    string s;
    vector<pr<string,string>>v;
    ifstream fl(R"(C:\Users\Slava\Desktop\input1.txt)");
    while(getline(fl,s)){
        forx(i,0,isz(s)){
            string u,t;
            if(isdigit(s[i])){
                while(isdigit(s[i])|| s[i]=='.'){
                    u+=s[i];
                    ++i;
                }
                t="int";
                --i;

            }
            else{
                if (isalpha(s[i]) || isdigit(s[i]) || s[i]=='.' || s[i]=='/' || s[i]=='_') {
                    while(isalpha(s[i]) || isdigit(s[i]) || s[i]=='.' || s[i]=='/' || s[i]=='_'){
                        u+=s[i];
                        ++i;
                    }
                    --i;
                    t="string";
                }
                else if(s[i]!='\n' && s[i]!=' ' && s[i]!='\"'){
                    u+=s[i];
                    t="terminal";
                }
            }
            if(isz(u)!=0)
                v.emplace_back(u,t);
        }
    }
    for(auto& [a,b]:v)
        cout<<a+" - "+b+"\n";
}