Wednesday_July_8
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reverse ν¨μμ μ μμΈ μ«μλ₯Ό μΈμλ‘ λ°κ³
κ·Έ μ«μλ₯Ό λ€μ§μ΄μ returnν΄μ£ΌκΈ°.x: μ«μ
return: λ€μ§μ΄μ§ μ«μλ₯Ό λ°ν!μλ€ λ€μ΄,
x: 1234
return: 4321x: -1234
return: -4321x: 1230
return: 321
def reverse(x):
x = str(x)
if x[0] == "-":
x = x[1:]
return -int(x[::-1])
elif x[-1] == "0":
if len(x) == 1:
return 0
x = x[:-1]
return int(x[::-1])
else:
return int(x[::-1])