Compilare: main.cpp: In function 'int main()': main.cpp:33:45: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << summax << ' ' << st << ' ' << dr; ^ main.cpp:33:36: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << summax << ' ' << st << ' ' << dr; ^~~