看见更大的世界,遇见更好的自己。
See a better world to meet better for ourselves.
1×2×3×4×5×6……×100,末尾一共有多少个连续的0?
r = 1
for i in range(1, 101):
r = r * i
r = str(r)
n = 0
for i in range(len(r) 1, 0, -1):
if r[i] == '0':
n = n + 1
else:
break
print(r)
print(n)
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