Compilare: main.cpp: In function 'bool ok(int)': main.cpp:38:6: warning: unused variable 'maxim' [-Wunused-variable] int maxim,st,dr,mid,poz = -1,gig; ^~~~~ main.cpp: In function 'int bin_search(int, int)': main.cpp:76:9: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] return rez; ^~~ main.cpp: In function 'int main()': main.cpp:81:24: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<bin_search(0,u-1); ^