defmy_abs(x):
if x>=0:
return x
else:
return -x
x=int(input('请输入一个值:'))
print(my_abs(x))
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可爱本可biu
defmy_abs(x):
if x>=0:
return x
else:
return -x
x=int(input('请输入一个值:'))
print(my_abs(x))