computer-tutor/Chap10Q2.py

## Chap10Q2.py
s = input("Enter a String:")
stack = []
for i in s:
    stack.append(i)
l=len(stack)
for i in range(l):
    print(stack.pop()*2,end="")
print()
	s = input("Enter a String:")
	stack = []
	for i in s:
	stack.append(i)
	l=len(stack)
	for i in range(l):
	print(stack.pop()*2,end="")
	print()