print("韩信点兵求人数：")
print("规则：三三数之剩二，五五数之剩四，七七数之剩六")
n = 1000
while True:
    if n % 3 == 2 and n % 5 == 4 and n % 7 == 6:
        break
    else:
        n += 1
print("士兵有：{}人。".format(n))

s1 = "I am Chinese"
print(s1[2:4])

for i in range(100,1000):
    if pow(i //100 ,3) +pow(i %10 ,3) +pow(
i //10 %10,3) == i:
        print(i,end=" ")