with open("input1.txt") as f:
	frequency = 0
	for line in f.readlines():
		frequency += int(line)
	print frequency	
cf1aa94297cd853c2b589f2a4cc1b87ed5862c6a
with open("input1.txt") as f:
	frequency = 0
	for line in f.readlines():
		frequency += int(line)
	print frequency	