Compilare: main.cpp: In function 'int main()': main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | if (p[poz]>b || poz==p.size()-1 || p[poz+1]>b) fout<<-1; | ~~~^~~~~~~~~~~~ main.cpp:44:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i=poz+1; i<p.size() && p[i]<=b; ++i) { | ~^~~~~~~~~ main.cpp:41:12: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] 41 | if (p[poz]>b || poz==p.size()-1 || p[poz+1]>b) fout<<-1; | ^