Eroare de compilare: main.cpp: In function 'int main()': main.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(i=0;i<L[k].size();i++) | ~^~~~~~~~~~~~ main.cpp:54:2: error: expected '}' at end of input 54 | } | ^ main.cpp:14:1: note: to match this '{' 14 | { | ^ Non zero exit status: 1