编写一个能够计算中缀表达式的程序，其中关于中缀表达式有如下的要求：

1）表达式中只处理二元运算符

2）表达式中出现的运算符为：+、-、*、/、^(幂运算）、()，其中幂运算符的优先级别比*和/的高，但是其结合性为右结合-Write a program to calculate the infix expression, the infix expression has the following requirements:

1) only two yuan operator expressions

2) appearing in the expression operator is:+,-,*, /, ^ (Mi Yunsuan), (), in which the power operator priority level than* and/high, but for its combination of the right combination