k=[]
for num in range(100,1000):
    temp=num
    s=0
    while(num>0):
        r=num%10
        s+=(r*r*r)
        num=num//10
    if(temp==s):
        k.append(s)
        
print("Armstrong numbers between 100 and 1000 are:")
for i in range(len(k)):
    print(k[i])

input("Press enter to exit")