Why Is this is 7 if input are 1,2,3

Question

a = input ()
b = input ()
c = input ()
print (int(a) + int(c) + int(c))

Answer 1

Max Aruna Doom if you add the integer values 1 + 3 + 3, the sum is 7.

Answer 2

Thanks 👍
I just realized the mistake
I thought I wrote
print (int(a) + int(b) + int(c) )