#include #include #include #include int main() { int n, x; std::cin >> n >> x; std::vector a(n); long long sm = 0; long long tmp; for (int i = 0; i < n; ++i) { std::cin >> tmp; sm += tmp*tmp; a[i] = (long double)tmp; } if(sm==0) { for(int i = 0; i < n; i++) std::cout << 0 << ((i