def fn(a, n):
    num = 0
    for i in range(1, n+1):
        num = num + int(str(a) * i)
    return num
a,b=input().split()
s=fn(int(a),int(b))
print(s)

What does the code do? First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user