摘要: #include<iostream.h>#include<stdio.h>#include<stdlib.h>#include<string.h>#include<time.h> char Operator(){ char op; int i; i=rand()%4+1; switch(i) { c 阅读全文
posted @ 2017-09-14 22:50 sMei 阅读(175) 评论(0) 推荐(0)