Compilare: main.cpp: In function 'int cauta(long long int)': main.cpp:95:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp:93:16: warning: 'answ' may be used uninitialized in this function [-Wmaybe-uninitialized] return answ; ^~~~ main.cpp: In function 'int main()': main.cpp:80:19: warning: 'answ' may be used uninitialized in this function [-Wmaybe-uninitialized] int st=1,dr=n,answ; ^~~~