#write a program that reads a sequence of non-zero integers
#first zero terminates the input
#the program finds sum of all odd numbers and sum of all even numbers

def main():
	sum_odd=0
	sum_even=0
	num=int(input("enter non zero "))
	while(num!=0):
		if(num%2==0):
			sum_even+=num
		else:
			sum_odd+=num
		num=int(input("enter non zero "))
	print("sum_odd", sum_odd)
	print("sum_even", sum_even)
main()