单片机C语言编程中多位乘法运算问题探讨

广东工业大学学报 ›› 2006, Vol. 23 ›› Issue (4): 23-26.

单片机C语言编程中多位乘法运算问题探讨

广东工业大学自动化学院；广东工业大学自动化学院广东广州510090；广东广州510090；

出版日期:2006-11-10 发布日期:2006-11-10
基金资助:
广东省科技计划项目(2003C102022)

Study of Multiplicative Prog Ramming Problem in C51

(Faculty of Automation,Guangdong University of Technology,Guangzhou 510090,China)

Online:2006-11-10 Published:2006-11-10

摘要/Abstract

摘要： 本文指出了人们运用C51实现多字节乘法运算时可能忽视的一个问题.通过分析该问题出现的原因,提出了中间变量法、分步运算法和强制数据类型转换法等3种解决方法,实验表明这些方法是可行的.

关键词: C51；单片机；乘法运算；

Abstract: This text points out a problem that people may neglect in the use of C51 to operate multiplication of multi-bytes.It analyzes the reason why this prodlem appears.Then it puts forward three methods to resolve it,and these methods are proved to be feasible by experiments.

Key words: C51； single chip； muitiplication operation；

严克剑；张淼；黄先伟； . 单片机C语言编程中多位乘法运算问题探讨[J]. 广东工业大学学报, 2006, 23(4): 23-26.

YAN Ke-jian,ZHANG Miao,HUANG Xian-wei. Study of Multiplicative Prog Ramming Problem in C51[J]. Journal of Guangdong University of Technology, 2006, 23(4): 23-26.

参考文献

[1] 胡士强,张小英,王改名,王丽平. 利用C51开发单片机系统应用软件[J]. 河北工业科技. 1999(02)

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