Compilare: user.cpp: In function ‘long long unsigned int cautbin(long long unsigned int, long long unsigned int, long long unsigned int)’: user.cpp:17:9: warning: ‘best’ may be used uninitialized in this function [-Wmaybe-uninitialized] return best; ^ user.cpp: In function ‘int main()’: user.cpp:29:9: warning: ‘best’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (a + b < besta + bestb) { ^