共享代码：修正 C语言经典100例python版本_python100.rar

[hongwenjun]

# coding=gbk
'''
显示中文，需要在第一行添加  coding=gbk  或者 coding=utf-8
'''
fixhead ="""
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <string.h>

using namespace std;

int main(int argc, char* argv[])
{
    const char *filename[] = {
        "JCP060.py", "JCP061.py", "JCP062.py", "JCP063.py", "JCP064.py", "JCP065.py", "JCP066.py", "JCP067.py", "JCP068.py", "JCP069.py",
        "JCP070.py", "JCP071.py", "JCP072.py", "JCP073.py", "JCP074.py", "JCP075.py", "JCP076.py", "JCP077.py", "JCP078.py", "JCP079.py",
        "JCP080.py", "JCP081.py", "JCP082.py", "JCP083.py", "JCP084.py", "JCP085.py", "JCP086.py", "JCP087.py", "JCP088.py", "JCP089.py",
        "JCP090.py", "JCP091.py", "JCP092.py", "JCP093.py", "JCP094.py", "JCP096.py", "JCP097.py", "JCP098.py", "JCP099.py", "JCP001.py",
        "JCP002.py", "JCP003.py", "JCP004.py", "JCP005.py", "JCP006.py", "JCP007.py", "JCP008.py", "JCP009.py", "JCP010.py", "JCP011.py",
        "JCP012.py", "JCP013.py", "JCP014.py", "JCP015.py", "JCP017.py", "JCP018.py", "JCP019.py", "JCP020.py", "JCP021.py", "JCP022.py",
        "JCP023.py", "JCP024.py", "JCP025.py", "JCP026.py", "JCP027.py", "JCP028.py", "JCP029.py", "JCP030.py", "JCP031.py", "JCP032.py",
        "JCP033.py", "JCP034.py", "JCP035.py", "JCP036.py", "JCP037.py", "JCP038.py", "JCP039.py", "JCP040.py", "JCP041.py", "JCP042.py",
        "JCP043.py", "JCP044.py", "JCP045.py", "JCP046.py", "JCP047.py", "JCP048.py", "JCP049.py", "JCP051.py", "JCP052.py", "JCP053.py",
        "JCP054.py", "JCP055.py", "JCP056.py", "JCP057.py", "JCP058.py", "JCP059.py"
    };
    int file_total = sizeof(filename) / sizeof(*filename);

    for (int i = 0; i != file_total ; i++) // 测试文件名
        cout << filename[i] << endl;
    cout << "文件总数" << file_total << endl;

    char first_line[255] = "# coding=gbk";
    if(argc > 1)
        strcpy(first_line, argv[1]);

    stringstream oss;
    fstream file;
    for (int i = 0; i != file_total ; i++) {
        // 通常利用 class fstream 打开文件进行读写操作
        file.open(filename[i], ios::in | ios::out);

        while(file.good()) {
            oss << file.rdbuf();

            file.clear();  // 清除eof 和 fail标记位
            file.seekg(0);

            file << first_line << endl;
            file << oss.str();

            file.close();
            oss.clear();
            oss.str("");
        }


    }
    return 0;
}
"""
print fixhead

修正 C语言经典100例python版本_python100.rar

[hongwenjun]

#!/usr/bin/python
#coding=gbk
# Filename: addline.py

f = open('addline.py' , 'r+') # 打开文件读写
ftext = f.read()              # 读整个文件

f.seek(0)                     # 移到文件头
f.write("# coding=gbk  中文，需要在第一行添加  coding=gbk  或者 coding=utf-8 \n") # 添加一行
f.write(ftext)                # 写回文件

使用Python 写上面这个 C++ 实现的功能会容易很多，今天看了2个小时 Python 就可以看懂基础的代码了

[薛定谔之死猫]

2小时就到略懂的程度看来是任督二脉已经打通了，学习~

[薛定谔之死猫]

python是什么

[sec12563]

Python 在手机上弄过 程序的确容易编写

[li08240418]

了解下