//
// Created by zhangrongxiang on 2017/10/21 20:37
// File main
//
#include
#include
using namespace std;
int main() {
char ch[] = {'h', 'e', 'l', 'l', 'o', '\0'};
char ch2[15];
cout << ch << endl;
cout << sizeof(ch) << endl;
cout << "strlen(ch) : " << strlen(ch) << endl;
strcpy(ch2,ch);
cout << ch2 << endl;
strcat(ch2,ch);
cout << ch2 << endl;
cout << "------------------------------------------------" << endl;
string str = "hello world";
cout << str << endl;
cout << str.size() << endl;
cout << str.compare(str) << endl;
cout << str.compare("H") << endl;
cout << str + str << endl;
cout << str.append(" world ") << endl;
}