摘要： import matha=[1,2,3,4,5,6,7,8,9,10]b=input("输入偏移量：")if b>=0: for i in range(len(a)): if i >= b: c=a[b:len(a)] else: c=a.append(a[i])else: c=a[len(a)-a 阅读全文