s=[1,9,6,3,4,5,8,7,]
n=len(s)
for i in range(n):
for j in range(0, n - i - 1):
if s[j] > s[j + 1]:
s[j], s[j + 1] = s[j + 1],s[j]
print(s)
s=[1,9,6,3,4,5,8,7,]
n=len(s)
for i in range(n):
for j in range(0, n - i - 1):
if s[j] > s[j + 1]:
s[j], s[j + 1] = s[j + 1],s[j]
print(s)
你没有严格缩进
s=[1,9,6,3,4,5,8,7,]
n=len(s)
for i in range(n): #多缩进了一层
for j in range(0, n - i - 1):
if s[j] > s[j + 1]:
s[j], s[j + 1] = s[j + 1],s[j]
print(s)
for j in range(0, n - i - 1)应该是for j in range(0, n - i )
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