python版本第一题

n=int(input())
a=[]
for i in range(n):
    a[0:2]=map(int,input().split())
    c = 1
    for i in range(int(1+math.log(a[0]/a[1]))):
        if (a[0] > (a[1]+1)):
            a[0]=a[0]/(a[1]+1)
            c+=1
    print(c)