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