Compilare: main.cpp: In function 'void solve1()': main.cpp:15:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 15 | if(con[i].size()>mxm) | ~~~~~~~~~~~~~^~~~ main.cpp:21:11: warning: 'care' may be used uninitialized [-Wmaybe-uninitialized] 21 | fout<<care; | ^~~~ main.cpp:12:15: note: 'care' was declared here 12 | int mxm=0,care; | ^~~~