a=[1,2,3,4,5,6,7]
m=4
last_m_numbers=a[-m:]
print last_m_numbers
front_numbers=a[:-m]
print front_numbers
print last_m_numbers+front_numbers
6.有n个整数，使其前面各数顺序向后移m个位置，最后m个数变成最前面的m个数
原文：https://www.cnblogs.com/luo25236240/p/9255384.html
