动态数组2

#include <iostream>
#include <string>

using namespace std;

int main ()
{
const char *pc = "xiao cui ai ni";
const size_t len = strlen(pc);

for(size_t i = 0; i != 100; ++i)
{
char *pc2 = new char[len + 1];
strcpy(pc2,pc);
cout << pc2 << endl;
delete[] pc2;
}

string str("xiao cui ai ni");
for(int i = 0; i != 50; ++i)
{
string str2 = str; //就是string copy！
cout << "C++：" << str2 << endl;
}

return 0;
}