Compilare: main.cpp: In function 'int main()': main.cpp:48:26: warning: 'sol2' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<sol1<<" "<<sol2; ^ main.cpp:48:17: warning: 'sol1' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<sol1<<" "<<sol2; ^~~ main.cpp:16:10: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] s+=v[i]; ~^~~~~~