Compilare: main.cpp: In function 'int indice(int)': main.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ~~^~~~~~~~~~ main.cpp: In function 'void coboara(int)': main.cpp:36:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (poz * 2 + 1 >= v.size()) ~~~~~~~~~~~~^~~~~~~~~~~ main.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((poz * 2 + 2 == v.size()) || fiu_st > v[poz * 2 + 2]) ~~~~~~~~~~~~^~~~~~~~~~~