Cant accept above 10,help please

Question

#Adding all even numbers challenge...
#Has no value error
a= list(input("Enter numbers;"))
sum=0
print("Your numbers are "+ str(a))
print("ADDING ALL EVEN NUMBERS...")
for i in a:
try:
if (int(i))%2==0:
print("Even.." + str(i))
sum+=int(i)
else:
print("Odd..." + str(i))
print("Skipping...")
continue
except ValueError:
print("Unknown value!!")
continue
print(sum)

Answer 1

Why dont you just filter all numbers that are not even from a list then use the sum() function to add the remaining elements in a list

Answer 2

lenth = int(input())
a = 0
total = 0
while a<lenth:
i = int(input())
if i%2==0:
total+=i
a+=1
print(total)