Compilare: main.cpp: In function 'int main()': main.cpp:54:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int d=0;d<primes.size();d++) ~^~~~~~~~~~~~~~ main.cpp:105:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int d=0;d<produse.size();d++) ~^~~~~~~~~~~~~~~ main.cpp:50:13: warning: unused variable 'cnt' [-Wunused-variable] int cnt=0; ^~~ main.cpp:46:11: warning: 'ratie.ratii::jos' may be used uninitialized in this function [-Wmaybe-uninitialized] ratii ratie; ^~~~~ main.cpp:46:11: warning: 'ratie.ratii::sus' may be used uninitialized in this function [-Wmaybe-uninitialized]