#include #include using namespace std; int main() { int n, N[33]; cout << "Nhap n: "; cin >> n; cout << "Nhap phan tu cua mang N." << endl; for (int i = 0; i < n; ++i) { cout << "Phan tu " << i + 1 << ": "; cin >> N[i]; } cout << "Xuat mang: "; for (int i = 0; i < n; ++i) { if (i==0) { cout << N[i]; } else { cout << ", " << N[i]; } } cout << "\nPhan tu chan trong mang: "; for (int i = 0; i> x; for (int i = 0; i