#打印斐波拉契数列 #!/usr/bin/python def feibolaqi(n): if n == 0 or n == 1: return n else: return feibolaqi(n-1) + feibolaqi(n-2) num = int(raw_input('please input a int:')) if num >= 0: print 'feibolaqi(%d) is %d' % (num,feibolaqi(num)) else: print 'input is wrong'
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