Evaluate Reverse Polish Notation

来源:互联网 发布:mac os x sierra下载 编辑:程序博客网 时间:2024/05/17 21:46

Evaluate the value of an arithmetic expression in Reverse Polish Notation.

Valid operators are +-*/. Each operand may be an integer or another expression.

Some examples:

  ["2", "1", "+", "3", "*"] -> ((2 + 1) * 3) -> 9  ["4", "13", "5", "/", "+"] -> (4 + (13 / 5)) -> 6
java代码:
0 0
原创粉丝点击