Compilare: main.cpp: In function 'void bk(int)': main.cpp:60:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(p == divBB.size()) ~~^~~~~~~~~~~~~~~ main.cpp:64:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < divBB.size(); i++) ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:111:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < divBB.size(); i++) ~~^~~~~~~~~~~~~~