摘要: class Solution { public: stack OPD; stack OPR; int calculate(int num1, int num2, char opr){ switch (opr){ case '+':{ return num1 + num2; } ... 阅读全文
posted @ 2018-10-19 11:04 Sempron2800+ 阅读(112) 评论(0) 推荐(0) 编辑