pr19005.cpp

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C++ 代码 · 共 30 行

////////////////////////////////////////
// File Name: pr19005.cpp
////////////////////////////////////////
#include <fstream>
#include <string>

int main()
{
    string str("This is a test");

    // Create an output stream object.
    std::ofstream tfile;

    // Associate a file with the stream.
    tfile.open("testfile.txt");

    // Write a string one character at a time.
    for (int x=0; x<14; ++x)
    {
        std::cout << "File pointer: " << tfile.tellp();
        tfile.put(str[x]);
        std::cout << "  " << str[x] << std::endl;
    }

    // Close up the file.
    tfile.close();

    return 0;
}