Compilare: user.cpp:9:8: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] int V[1<<10+3]; ^ user.cpp: In function ‘void Solve()’: user.cpp:30:52: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(it = 0; it < A[sum % DIM].size(); ++it) ^ user.cpp: In function ‘void Read()’: user.cpp:14:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ", &C, &L); ^ user.cpp:16:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d ", &V[i]); ^