Compilare: main.cpp: In function 'int main()': main.cpp:72:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for (int x = 1; x < colt.size() + 1; x++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:110:17: warning: 'aux1' may be used uninitialized in this function [-Wmaybe-uninitialized] 110 | an3 = aux1 + 1; | ~~~~^~~~~~~~~~ main.cpp:111:17: warning: 'aux2' may be used uninitialized in this function [-Wmaybe-uninitialized] 111 | an4 = aux2 + 1; | ~~~~^~~~~~~~~~