Compilare: main.cpp: In function 'int caut(int)': main.cpp:26:14: warning: variable 'rasp' set but not used [-Wunused-but-set-variable] int dr,mid,rasp=0; ^~~~ main.cpp:33:10: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] return dr; ^~ main.cpp: In function 'int main()': main.cpp:29:11: warning: 'dr' may be used uninitialized in this function [-Wmaybe-uninitialized] mid=(st+dr)/2; ~~~^~~~ main.cpp:26:7: note: 'dr' was declared here int dr,mid,rasp=0; ^~