Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<bits/stdc++.h> | ^~~~~~ main.cpp:2:27: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | using namespace std;int i;main(){string s,f;vector<string>F,P;ifstream("dir.in")>>s;ofstream O("dir.out");for(;s[i];i++){if(isupper(s[i]))f=s.substr(i,s.find(40,i)-i),i+=f.size(),F.push_back(f);if(s[i]==41)F.pop_back();if(islower(s[i])){string f,p;while(islower(s[i])||isdigit(s[i]))f+=s[i++];i--;for(auto f:F)p+=f+"\\";P.push_back(p+=f);}}sort(P.begin(),P.end());O<<P.size()<<'\n';for(auto p:P)O<<p<<'\n';} | ^~~~