Compilare: main.cpp:12:29: warning: built-in function 'log2' declared as non-function [-Wbuiltin-declaration-mismatch] 12 | unsigned long long dp[dim], log2[dim]; | ^~~~ main.cpp: In function 'long long unsigned int f(long long unsigned int)': main.cpp:47:15: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare] 47 | if( dp[n] != -1 ) return dp[n]; | ~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:65:16: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 65 | if( pw == i ) { | ~~~^~~~