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5
一道程序编译顺序的考题,涉及到函数调用的先后顺序及运算符号的优先级等问题。下面我展开给你讲。
C的程序编译总是从main函数开始的,这道题的重点在“fun((int)fun(a+c,b),a-c)) ”语句。
系统首先要确定最外层 fun()函数的实参,第一个参数的确定需要递归调用fun()函数(不妨称其为内层函数)。内层函数的两个参数分别为x=a+b=2+8=10、y=b=5,执行函数体x+y=10+5=15,于是得外层函数的参数x=15。其另一个参数y=a-c=2-b=-6,再次执行函数体,得最终返回值x+y=15+(-6)=9。 (Compiling together the sequence of test procedures, involving the sequence of function calls and operator symbols, such as the priority problem. Now I give you to start speaking. Procedures for C compiler always start from the main function and at这道题the focus of " fun ((int) fun (a+ c, b), ac)) " statement. System must first determine the most outer layer of fun () function of real parameters, the first parameters of recursive calls required fun () function (may be called the inner function). Inner function separately for the two parameters x = a+ b = 2+8 = 10, y = b = 5, to execute the function body x+ y = 10+5 = 15, then the outer function parameters were x = 15 . Its another parameter y = ac = 2-b =- 6, once again to execute the function body may eventually return the value of x+ y = 15+ (-6) = 9.)
- 2009-03-15 15:36:23下载
- 积分:1
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Basics-of-MATLAB-and-Beyond--Andrew-Knight
A guide to matlab object oriented programming, concise and complete.
- 2011-01-31 16:35:30下载
- 积分:1
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Genetic_algoritnm
遗传算法在Matlab中实现,用于估计模型参数。(genetic algorithem)
- 2013-03-14 10:14:32下载
- 积分:1
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mc-matlab
marchingcubes算法
面绘制算法中的经典算法
(1)体素中由三角面片逼近的等值面计算;
(2)三角面片各顶点法向量计算。(Marchingcubes algorithm -Classical algorithm in surface rendering algorithm
(1) the isosurface approximated by triangular patches in voxels.
(2) the calculation of the vertex normal vector of the triangulation.)
- 2020-11-14 15:19:42下载
- 积分:1
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DSB
improvment of leach protocol
- 2010-10-16 23:21:11下载
- 积分:1
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zvs_qrc_buck
一个使用MATLAB程序搭建的buck电路模型(A buck circuit model built with MATLAB program)
- 2021-01-10 19:38:50下载
- 积分:1
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led_lens_with_matlab
LED 二次光学设计中的透镜设计,根据非成像光学原理,利用matlab计算生成二维点坐标,可导入3维建模软件,生产模型。代码经过测试,可成功完成计算。大家可以参考一下。(LED optical design, lens design, according to the non-imaging optics principle, the use of matlab calculation to generate two-dimensional coordinates can import 3-D modeling software, the production model. The code has been tested and successfully completed the calculation. We can refer to.)
- 2012-04-06 13:04:07下载
- 积分:1
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dgbook
<dynamic game book -h-infinity optimal control book minmax> 博弈论经典书籍(<dynamic game book -h-infinity optimal control book minmax> Game theory classic books)
- 2014-11-12 16:37:07下载
- 积分:1
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writesegy
地震资料的写入,用于对地震资料的处理,matlab程序。(Seismic data is written, for seismic data processing, matlab program.)
- 2014-05-02 15:56:05下载
- 积分:1
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ActVoice
使用MATLAB实现声卡数据的实时采集处理(Using MATLAB to achieve real-time data acquisition and processing sound)
- 2011-10-31 15:59:52下载
- 积分:1