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1

2 3

4

5

6

7

8 9

read x,y

y >= 0 y < 0

pow = y pow = -y

z=1

pow != 0

pow=0

z=z*xpow=pow-1

answer=z+1y >= 0

y < 0

z = 1/z

��� ������������������� ��"!#�%$� &�'�(�

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