Compilare: main.cpp: In function 'int CB_1(int, int*, int)': main.cpp:42:11: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] return rez; ^~~ main.cpp: In function 'int CB_2(int, int*, int)': main.cpp:60:11: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] return rez; ^~~ main.cpp: In function 'int main()': main.cpp:81:39: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << CB_2(N, sir, val) << '\n'; ^~~~ main.cpp:79:39: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << CB_1(N, sir, val) << '\n'; ^~~~