#有一隻兔子,從出生後第3個月起每個月都生一隻兔子,
#小兔子長到第三個月後每個月又生一隻兔子,
#假如兔子都不死,問第n個月的兔子總數爲多少?
1 1 2 3 5 8 13 21 34 ....
n m n+m
n m m+m
n m m+m
```
n = 1
a= b = 1
while n < 7:
print(a)
a,b = b,a + b
n += 1
```
#有一隻兔子,從出生後第3個月起每個月都生一隻兔子,
#小兔子長到第三個月後每個月又生一隻兔子,
#假如兔子都不死,問第n個月的兔子總數爲多少?
1 1 2 3 5 8 13 21 34 ....
n m n+m
n m m+m
n m m+m
```
n = 1
a= b = 1
while n < 7:
print(a)
a,b = b,a + b
n += 1
```