Compilare: main.cpp: In function 'int main()': main.cpp:34:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); ++i) ~~^~~~~~~~~~ main.cpp:35:18: warning: pointer to a function used in arithmetic [-Wpointer-arith] desc[v[i]]; ^ main.cpp:35:18: warning: value computed is not used [-Wunused-value] desc[v[i]]; ~~~~~~~~~^ main.cpp:35:18: warning: value computed is not used [-Wunused-value] main.cpp:51:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < rez.size(); ++i) ~~^~~~~~~~~~~~