chapter2-18.cpp

来自「C++STL程序员开发指南」· C++ 代码 · 共 18 行

//文件名：CHAPTER2-18.cpp
#include <iostream>
#include <string>
using namespace std;
void main()
{
    string TestString = "1111122222333334444455555";
		//采用length()返回字符串长度
    cout << TestString << "\n  size: " << TestString.length() << endl; 
    TestString.resize(5); 
		//采用size()返回字符串长度
    cout << TestString << "\n  size: " << TestString.size() << endl;
    TestString.resize(10);
    cout << TestString << "\n  size: " << TestString.size() << endl;
    TestString.resize(15,'6');
    cout << TestString << "\n  size: " << TestString.size() << endl;
}