Buggy python submission (verdict: Runtime Error):
while 1:
	su = 0
	stack = []
	raw = raw_input().split()
	
	for s in raw:
		if s == "-":
			stack.append(stack.pop(-2) - stack.pop())
		elif s == "+":
			stack.append(stack.pop(-2) + stack.pop())
		elif s == "/":
			stack.append(stack.pop(-2) / stack.pop())
		elif s == "*":
			stack.append(stack.pop(-2) * stack.pop())
		elif s == "%":
			stack.append(stack.pop(-2) % stack.pop())
		else:
			stack.append(int(s))
	
	print "%.6" % stack[0]

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Runtime Error):
while 1:
	su = 0
	stack = []
	try:
		raw = raw_input().split()
	except:
		pass
	else:
		for s in raw:
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(int(s))
	
		print "%.6" % stack[0]

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	su = 0
	stack = []
	try:
		raw = raw_input().split()
	except:
		pass
	else:
		for s in raw:
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(int(s))
	
		print "%.6f" % (stack[0])

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Runtime Error):
while 1:
	su = 0
	stack = []
	raw = raw_input().split()
	for s in raw:
		if s == "-":
			stack.append(stack.pop(-2) - stack.pop())
		elif s == "+":
			stack.append(stack.pop(-2) + stack.pop())
		elif s == "/":
			stack.append(stack.pop(-2) / stack.pop())
		elif s == "*":
			stack.append(stack.pop(-2) * stack.pop())
		elif s == "%":
			stack.append(stack.pop(-2) % stack.pop())
		else:
			stack.append(int(s))

	print "%.6f" % (stack[0])

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Runtime Error):
while 1:
	stack = []
	
	try:
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(int(s))
	
		print "%.6f" % (stack[0])

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	stack = []
	
	try:
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(int(s))
	
		print "%.6f" % (stack[0])
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(float(s))
	
		print stack[0]
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(float(s))
	
		print stack[0]
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	try:
		stack = []
		for s in map(str, raw_input().split()):
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "%":
				stack.append(stack.pop(-2) % stack.pop())
			else:
				stack.append(float(s))
	
		print stack[0]
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	try:
		stack = []
		for s in map(str, raw_input().split()):
			if s == "-":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) / stack.pop())
			else:
				stack.append(float(s))
	
		print stack[0]
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break

Buggy python submission (verdict: Time Limit Exceeded):
while 1:
	try:
		stack = []
		st = map(str, raw_input().split())
		for s in st:
			if s == "-":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) * stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) / stack.pop())
			else:
				stack.append(float(s))
	
		print stack[0]
	except:
		pass

Fixed submission:
while 1:
	try:
		stack = []
		for s in raw_input().split():
			if s == "-":
				stack.append(stack.pop(-2) - stack.pop())
			elif s == "+":
				stack.append(stack.pop(-2) + stack.pop())
			elif s == "/":
				stack.append(stack.pop(-2) / stack.pop())
			elif s == "*":
				stack.append(stack.pop(-2) * stack.pop())
			else:
				stack.append(float(s))
	
		print "%.6f" % (stack[0])
	except:
		break