access.cpp

来自「适合初学者学习以及程序员回顾」· C++ 代码 · 共 12 行

#include <iostream>
#include <string>
using namespace std;
void main()
{
	string str;
	str="中国人";
	cout<<str<<endl<<"str[0]"<<str[0]<<endl<<"at(0):"<<str.at(0)<<endl;
	str="Chinese";
	cout<<str<<endl<<"str[0]"<<str[0]<<endl<<"at(0):"<<str.at(0)<<endl;

}