Q4 Stack Application 15 Points Consider the following function fool) that uses the stack s to complete a computation public String foo (int n) { Stack(); String result for (int i = n; i > 0; i = 1/2) s.push(1 % 2); while (!s.isEmpty()) result + s.pop(); return result; } What is the output for n=2, 4, 8, and 50 ? Enter your answer here Q5 Stack Test Client 10 Points Consider the following test client program for a stack. Stack myStack = new Stack(); while (!StdIn.isEmpty()) { Strings = readString(); if (s.equals("-")) stdout.print(myStack.pop()); else stack.push(s); } Q5.1 5 Points What is the output of the program if the standard input is 12345... Enter your answer here Q5.2 5 Points Suggest an input to the test client that does not produces the output 3 2 145 Enter your answer here