Compilare: main.cpp: In instantiation of 'void FenwickTree<Type>::add(int, Type) [with Type = int]': main.cpp:104:11: required from here main.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | while (poz<bit.size()) { | ~~~^~~~~~~~~~~ main.cpp: In instantiation of 'void FenwickTree<Type>::assign(int, Type) [with Type = int]': main.cpp:20:3: required from 'FenwickTree<Type>::FenwickTree(int, Type) [with Type = int]' main.cpp:100:29: required from here main.cpp:26:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | for (int poz = 1; poz < bit.size(); poz++) { | ~~~~^~~~~~~~~~~~ main.cpp:28:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | if (poz+(poz&-poz)<bit.size()) { | ~~~~~~~~~~~~~~^~~~~~~~~~~