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| 基于编译原理的四则混合运算器的实现 | |
| 作者单位： | 宁夏大学物理电气信息学院 宁夏银川750021 |
| 摘 要： | 计算机只能执行机器代码,只有专业程序人员才能较好地使用此类语言。因此编译程序已成为计算机系统的最重要的系统程序之一。本文主要通过对四则混合计算器的软件的设计分析讲述了编译程序的工作过程及具体实现。 |
| 关 键 词： | 四则混合计算器 词法分析 语法分析 LR分析 语义分析 |
Four Items of Commixture Arithmetic Device Realization |
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| Authors: | QIN Fei-zhou |
| Abstract: | The computer can only carry out the machine code,only specialized procedure personnel could use this kind of language well.So the compiler has already become one of the most important systematic procedures of the computer system.Mainly through mix to four fundamental rules design of software of calculator is it tell working course and concrete to realize of compiler to analyse this text. |
| Keywords: | The four fundamental operations of arithmetic blends a calculator Lexical analysis Grammatical analysis LR analysis Semantic analysis |
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