1、gcc的编译过程 ( 参数分别为：E S c , 输出文件参数-o )
- 预处理：.c —> .i C文件，头文件展开、宏替换、去注释
gcc -E sum.c -o sum.i// 将sum.c预处理生成sum.i文件 -
编译器：.i —> .s 汇编文件，C语言代码变成汇编代码
gcc[......]
gcc的基本使用
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Category Archives: C/C++
第一个MFC程序
1、Application.h
#pragma once
#include <afxwin.h>
class Application : public CWinApp
{
public:
BOOL InitInstance();
};
[……]
C++智能指针auto_ptr，简单实现
实现数组类Array，函数模板的简单应用
自定义字符串类String，实现运算符重载，内存管理
1、String.h
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #pragma once #include <iostream> using namespace std; class String { friend ostream &operator << (ostream &, String &); private: char *m_name = NULL; char *setM_name(const char *cstring); char *strAppend(const char *, const char *); public: String(const char *cstring = ""); String(const String &); ~String(); bool operator == (String &string); String &operator = (String &string); String &operator = (const char *cstring); String operator + (const char *cstring); String operator + (const String &string); String &operator += (const char *cstring); String &operator += (const String &string); char operator[](int index); bool operator<(const String &string); }; ostream &operator << (ostream &cout, String &string); </iostream> |
2、String.cpp
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