Eroare de compilare: user.cpp:19:1: error: ‘ll’ does not name a type ll cost[NMAX]; ^~ user.cpp: In function ‘int main()’: user.cpp:30:10: error: ‘cost’ was not declared in this scope cost[i] = INF * INF; ^~~~ user.cpp:41:17: error: ‘cost’ was not declared in this scope cost[i] = 0; ^~~~ user.cpp:60:16: error: ‘cost’ was not declared in this scope cost[aici] = min(cost[aici], cost[left] + 1LL * (aici - left) * x[aici]); ^~~~ user.cpp:63:17: error: ‘cost’ was not declared in this scope cost[aici] = min(cost[aici], cost[right] + 1LL * (right - aici) * x[aici]); ^~~~ user.cpp:68:9: error: ‘ll’ was not declared in this scope ll res = calculate_raspuns(cost, n); ^~ user.cpp:70:15: error: ‘res’ was not declared in this scope fo << res << '\n'; ^~~