71 - string Class and string Fun

2018-01-10  本文已影响0人  社交帐号直接注册
#include <iostream>
#include <string>
using namespace std;

int main()
{
    string s1("hampster  ");
    string s2;
    string s3;
    s2 = s1;
    s3.assign(s1);
    cout << s1 << s2 << s3 << endl;

    string s4 = "cvbnm";
    cout << s4.at(3) << endl;
    for(int x=0;x<s4.length();x++)
    {
        cout << s4.at(x);
    }
}
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