Compilare: main.cpp: In function 'int mostSignificantBit(int)': main.cpp:16:12: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^~~ main.cpp: In function 'int main()': main.cpp:45:26: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << p << ' ' << q; ^ main.cpp:45:18: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << p << ' ' << q; ^~~ main.cpp:12:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] int ans; ^~~