Compilare: main.cpp: In function 'void Adauga(unsigned int, unsigned int&)': main.cpp:12:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[ha].size(); ++i) ~~^~~~~~~~~~~~~~ main.cpp:14:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (h[ha][i].first == x) main.cpp: In function 'void Sterge(unsigned int, unsigned int&)': main.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[ha].size(); ++i) ~~^~~~~~~~~~~~~~ main.cpp:28:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (h[ha][i].first == x) main.cpp: In function 'long long int f(unsigned int)': main.cpp:44:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < p; ++i) ~~^~~ main.cpp:51:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; ++i) ~~^~~~ main.cpp: In function 'int main()': main.cpp:67:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; ++i) ~~^~~~