2011.12.4 指针 字符串
#include <iostream>
#include <string>
using namespace std;
int main()
{
// string a("fuck");
// string b(a,2);
// char str[] = "wonderful";
// string c(str+3,str+6);
char a[10] = "greatful";
char *p = a;
cout<<p<<endl;
cout<<*p<<endl;
p++;
cout<<*p<<endl;
p -=1;
cout<<*p<<endl;
p +=3;
cout<<*p<<endl;
p +=4;
cout<<p<<endl;
*(p+1)='m';
cout<<*p<<endl;
p -= 7;
cout<<p<<endl;
cout<<a<<endl;
p += 8;
*p = 'A';
p -= 8;
cout<<p<<endl;
cout<<a<<endl;
/* cout<<a<<endl<<b<<endl<<c<<endl;*/
}