#1560: tips
1653373-9@g.puiching.edu.mo
(P6D39藍芊羽)
School
:
No School
ID : 2938
IP address : [192.168.120.33]
Last Login ：
2024-11-05 12:11:02
a474. 相反數
| From: [192.168.120.33] |
Post Date
:
2024-05-22 11:11
A=float(input())
b=0
if(A<0):
b=abs(A)
else:
b=A-A-A
if(b%1==0):
print(int(b))
else:
print(b)
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