Compilare: main.cpp: In function 'void augment(int64_t&, int)': main.cpp:108:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for (int i = 0; i < aps[val].size(); i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:124:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | for (int i = 0; i < aps[val].size(); i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp: In instantiation of 'void FenwickTree<Type>::add(int, Type) [with Type = int]': main.cpp:123:10: required from here main.cpp:34:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | while (poz<bit.size()) { | ~~~^~~~~~~~~~~ main.cpp: In instantiation of 'void FenwickTree<Type>::assign(int, Type) [with Type = int]': main.cpp:18:3: required from 'FenwickTree<Type>::FenwickTree(int, Type) [with Type = int]' main.cpp:122:43: required from here main.cpp:24:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for (int poz = 1; poz < bit.size(); poz++) { | ~~~~^~~~~~~~~~~~ main.cpp:26:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | if (poz+(poz&-poz)<bit.size()) { | ~~~~~~~~~~~~~~^~~~~~~~~~~