#include <string>
#include <iostream>

using namespace std;

int main()
{
    // 字符串打印遇到\0则结束打印
    string str1 = "abc\0good"; // abc\0good\0
    cout << str1 << str1 << endl;
    cout << "sizeof str1 = " << sizeof(str1) << endl; // 32B 32*8=256位

    char str2[] = "disen666"; // 字符数组, 实际上也是一个字符串
    cout << "str2 = " << str2 << endl;

    char str3[] = {'d', 'i', 's', 'e', 'n'}; // 自动添加 '\0'
    cout << "str3 = " << str3 << endl;
    cout << "sizeof str3 = " << sizeof(str3) << endl; // 5B, 没算 '\0'

    string str4 = "a";
    cout << "sizeof str4 = " << sizeof(str4) << endl; // 32B 32*8=256位

    return 0;
}