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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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LT
说明: 喷泉码译码过程, MATLAB 编写, BEC信道(Fountain code decoding process, MATLAB preparation, BEC channel)
- 2010-04-17 06:31:02下载
- 积分:1
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LMS
LMS自适应算法matlab程序,能够运行(LMS adaptive algorithm matlab program to run)
- 2010-05-24 10:22:08下载
- 积分:1
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mtsp_ga
求解多旅行商问题的Matlab程序,可用与求解多钻头打孔机(A procedure for solving multiple traveling salesman problem in Matlab.)
- 2013-07-18 22:03:42下载
- 积分:1
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bplist-python-master
Python script to generate prime numbers.
- 2014-12-29 22:57:21下载
- 积分:1
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noiserelation
收集的一组跟噪声产生以及消除、衡量消噪性能指标的MATLAB仿真源代码,每个文件夹下都附有对该代码的注解!(gathered with a group and the elimination of noise, the weighing-noise performance indicators MATLAB simulation source code, Each folder with all of this code notes!)
- 2007-06-29 14:57:16下载
- 积分:1
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87361048MATLAB_fft
图像的FFT变换和DCT变换的MATLAB代码(Image FFT transform and DCT-MATLAB code)
- 2009-11-30 14:17:35下载
- 积分:1
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chapter-5
冈萨雷斯数字图像处理配套第五章matlab例程,代码里面有详细解释,适合初学者同步学习。(Gonzalez digital image processing supporting Chapter Matlab routines, the code inside a detailed explanation of the synchronous learning for beginners.)
- 2013-04-27 12:18:36下载
- 积分:1
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遗传算法实现的vrp问题求解
实现VRP问题遗传算法,通过遗传算法解决由MATLAB来说明(Genetic algorithm for realizing VRP problemThe solution of the genetic algorithm is explained by MATLAB)
- 2018-05-01 18:55:41下载
- 积分:1
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two-dimensional-positioning
基于VLC的室内二维定位代码,实现基于RSS的室内二维定位(Indoor two-dimensional positioning based on VLC codes, two-dimensional-based indoor positioning RSS)
- 2021-04-16 15:58:53下载
- 积分:1