public void test_Stack() { Stack s = new Stack(); s.push(99); s.push(45); s.push(7); s.displayStack(); Console.WriteLine("peek: " + s.peek()); Console.WriteLine("pop: "); s.pop(); Console.WriteLine("peek: " + s.peek()); }
static void Main() { int n; Console.Write("Nhap so can doi:"); n = int.Parse(Console.ReadLine()); Stack T = new Stack(); string st = "0123456789ABCDEF"; while (n != 0) { T.push((int)st[n % 16]); n = n / 16; } Console.Write("Ket qua doi sang hexa :"); while (!T.empty()) { Console.Write("{0}", (char)T.pop()); } Console.ReadLine(); }