include
include //c++ 使用时
using namespace std;
//1.c 风格字符串: char 变量名[] = "字符串值"
//2.c++ 风格字符串: string 变量名 = "字符串值"
int main()
{
//1.c风格
char str1[] = "hello world";
cout << str1 << endl;
//2.c++ 风格
string str2 = "hello world!!!!!";
cout << str2 << endl;
system("pause");
return 0;
}