Eroare de compilare: main.cpp:12:1: error: 'vector' does not name a type 12 | vector<pair<int,int>>f; | ^~~~~~ main.cpp: In function 'void read()': main.cpp:24:9: error: 'f' was not declared in this scope 24 | f.push_back(x); | ^ main.cpp: In function 'int main()': main.cpp:30:10: error: 'f' was not declared in this scope 30 | sort(f.begin(),f.end()); | ^ Non zero exit status: 1