Compilare: main.cpp:12:23: warning: built-in function 'log2' declared as non-function [-Wbuiltin-declaration-mismatch] 12 | unsigned int dp[dim], log2[dim]; | ^~~~ main.cpp: In function 'unsigned int f(unsigned int)': main.cpp:47:15: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 47 | if( dp[n] != -1 ) return dp[n]; | ~~~~~~^~~~~