n,k= map(int,input().split())
count =1
while n >= k:
  n=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 =1 count 1 while n >= k:
  n=n/k
  count+=1 n >= k n k n=n/k n n/k n k count+=1 count 1 print(count) print count count =1 1 count n,k= map(int,input().split()) map(int,input().split()) n n=n/k n/k n count+=1 1 count k= map(int,input().split()) map(int,input().split()) k
n,k= map(int,input().split())
count =1
while n >= k:
  n=n/k
  count+=1
print(count)