Compilare: main.cpp: In function 'int main()': main.cpp:82:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i = 0; i < CTC.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp:69:9: warning: variable 'ans' set but not used [-Wunused-but-set-variable] 69 | int ans = 0, maxi = 0; | ^~~