Compilare: main.cpp: In function 'int main()': main.cpp:62:39: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<minim<<" "<<st<<" "<<dr<<'\n'; ^~~~ main.cpp:62:30: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<minim<<" "<<st<<" "<<dr<<'\n'; ^~~