用123这三个数字组6个数字的组合,要全部的结果!求大神帮忙!谢谢了...答:要有123这三个数字的组合:123,132,213,231,312,321(相当于对应6个不同字母a,b,c,d,e,f)两两组合:总共有36个 组成6个数字:a_ :123123, 123132,123213,123231,123312,123321 b_:132123,132132,132213,132,231,132312,132321 c _:213123,213132,213213,213231,213312,213321 d_:231123,...