Compilare: user.cpp: In function ‘int cautN(int)’: user.cpp:20:12: warning: ‘best’ may be used uninitialized in this function [-Wmaybe-uninitialized] return best; ^ user.cpp: In function ‘int main()’: user.cpp:30:9: warning: ‘best’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(n*(n-1)/2!=p) ^