Python初学者求解一下这个

j=0
for i in range(100,1000):
    a = i//100
    b = (i-a*100)//10
    c = (i-a*100-b*10)

    if i == pow(a,3)+pow(b,3)+pow(c,3):
        print(i)
        j+=1
print('共有',j,'个')