python输入三个整数，按照从小到大的顺序输出他们的值

可以这样写：

a, b, c = input('请输入三个整数，以空格分隔：').split()
a, b, c = int(a), int(b), int(c)
if a <= b <= c:
print(a, b, c)
elif a <= c <= b:
print(a, c, b)
elif b <= a <= c:
print(b, a, c)
elif b <= c <= a:
print(b, c, a)
elif c <= a <= b:
print(c, a, b)
else:
print(c, b, a)