Compilare: main.cpp: In function 'int binary_search_1(int, int*, int)': main.cpp:37:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] return pos; ^~~ main.cpp: In function 'int binary_search_2(int, int*, int)': main.cpp:52:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] return pos; ^~~ main.cpp: In function 'int main()': main.cpp:70:58: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << binary_search_2(length, arr, target_value) << '\n'; ^~~~ main.cpp:68:58: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << binary_search_1(length, arr, target_value) << '\n'; ^~~~