Compilare: main.cpp: In function 'int main()': main.cpp:64:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1; j<v.size(); j++) ~^~~~~~~~~ main.cpp:70:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ok<v.size()&&d1==d2) ~~^~~~~~~~~ main.cpp: In function 'int caut_bin(int, int, std::vector<punct>, double)': main.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] } ^