Python中a,b = b,a+b 和 a=b b=a+b的区别?def fib(max):\x09n,a,b = 0,0,1\x09while n < max:\x09\x09print b\x09\x09a= b\x09\x09b = a + b\x09\x09n = n+1\x09\x09def fib1(max):\x09n,a,b = 0,0,1\x09while n < max:\x09\x09print b\x09\x09a,b= b,a+b\x09\x09n
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![Python中a,b = b,a+b 和 a=b b=a+b的区别?def fib(max):\x09n,a,b = 0,0,1\x09while n < max:\x09\x09print b\x09\x09a= b\x09\x09b = a + b\x09\x09n = n+1\x09\x09def fib1(max):\x09n,a,b = 0,0,1\x09while n < max:\x09\x09print b\x09\x09a,b= b,a+b\x09\x09n](/uploads/image/z/10436013-45-3.jpg?t=Python%E4%B8%ADa%2Cb+%3D+b%2Ca%2Bb+%E5%92%8C+a%3Db+b%3Da%2Bb%E7%9A%84%E5%8C%BA%E5%88%AB%3Fdef+fib%28max%29%3A%5Cx09n%2Ca%2Cb+%3D+0%2C0%2C1%5Cx09while+n+%3C+max%3A%5Cx09%5Cx09print+b%5Cx09%5Cx09a%3D+b%5Cx09%5Cx09b+%3D+a+%2B+b%5Cx09%5Cx09n+%3D+n%2B1%5Cx09%5Cx09def+fib1%28max%29%3A%5Cx09n%2Ca%2Cb+%3D+0%2C0%2C1%5Cx09while+n+%3C+max%3A%5Cx09%5Cx09print+b%5Cx09%5Cx09a%2Cb%3D+b%2Ca%2Bb%5Cx09%5Cx09n)
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