Arithmetic Expression Evaluation 算术表达式求值 evaluation of arithmetic expression 算术表式求值 arithmetic expression of 算术表达式的词法分析和语法分析 ..
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本文分析了一个applet，它能一步一步的对算术表达式求值。
This article examined an applet that has the ability to evaluate arithmetic expressions step by step.
利用栈完成算术表达式求值：从键盘或文件中输入算术表达式，计算其结果并显示。
Done using an arithmetic expression evaluation stack: file input from the keyboard or an arithmetic expression, calculate and display the results.
编写代码对算术表达式求值的经典方法由Donald Knuth描述于1962年(请参阅参考资料)。
The classic approach to writing code to evaluate arithmetic expressions was described by Donald Knuth in 1962 (see Resources). Knuth Outlines three steps.
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