l=int(input())
count=0
while(l>0):
    count=count+1
    l=l//10
print(count)

48ef12934bce6994220ebd7b2c1a6bb9f0e79a6d
<mask token>

<mask token>
while l > 0:
    count = count + 1
    l = l // 10
print(count)

l = int(input())
count = 0
while l > 0:
    count = count + 1
    l = l // 10
print(count)

l=int(input())
count=0
while(l>0):
    count=count+1
    l=l//10
print(count)
