>>> def hi(num):
...     a = num
...     q = int(a / 100)
...     a = a % 100
...     w = int(a / 50)
...     e = int(a / 10) - (w * 5)
...     a = a % 10
...     r = a
...     print(q,w,e,r)
...
>>> hi(777)
7 1 2 7
>>> hi(760)
7 1 1 0
>>> hi(788)
7 1 3 8