Eroare de compilare: user.cpp:6:13: error: expected initializer before ‘N’ unsigned ll N,L,A[1<<10],C[1<<10]; ^ user.cpp: In function ‘ll back(unsigned int)’: user.cpp:9:18: error: ‘L’ was not declared in this scope for(int i = 0;i<L;i++) if(!B[i]){ ^ user.cpp:11:18: error: ‘A’ was not declared in this scope ll a = back(st&A[i]); ^ user.cpp:12:33: error: ‘N’ was not declared in this scope ll b = back(~(st&A[i]) & ((1<<N)-1)); ^ user.cpp:13:15: error: ‘C’ was not declared in this scope if(max(a,b)+C[i] < D[st] || D[st] == 0) D[st] = max(a,b)+C[i]; ^ user.cpp: In function ‘int main()’: user.cpp:22:12: error: ‘N’ was not declared in this scope cin >> N >> L; ^ user.cpp:22:17: error: ‘L’ was not declared in this scope cin >> N >> L; ^ user.cpp:25:34: error: ‘A’ was not declared in this scope for(int j = 0;j<L;j++){cin>>c; A[j]+=(c == '1' ? (1<<i) : 0);} ^ user.cpp:27:32: error: ‘C’ was not declared in this scope for(int j = 0;j<L;j++) cin >> C[j]; ^