N, K = map(int, input().split())

count = 0
while N != 0:
    N //= K
    count += 1

print(count) N, K = map(int, input().split()) N map(int, input().split()) map int input().split() ().split () input split K count = 0 count 0 while N != 0:
    N //= K
    count += 1 N != 0 N 0 N //= K N K count += 1 count 1 print(count) print count K = map(int, input().split()) map(int, input().split()) K N, K = map(int, input().split()) map(int, input().split()) N N //= K K N count = 0 0 count count += 1 1 count
N, K = map(int, input().split())

count = 0
while N != 0:
    N //= K
    count += 1

print(count)
