Compilare: user.cpp:3:15: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] #define CMax 1<<18 ^ user.cpp:6:7: note: in expansion of macro ‘CMax’ ll dp[CMax+1][NMax+1]; ^ user.cpp: In function ‘int main()’: user.cpp:10:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ratphu.in","r",stdin); ^ user.cpp:11:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ratphu.out","w",stdout); ^ user.cpp:16:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %d",&N,&P); ^