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#include <cctype>
#include <cerrno>
#include <clocale>
#include <cmath>
#include <complex>¡¡¡¡¡¡¡¡ //¸´ÊýÀà
#include <cstdio>
#include <cstdlib>
#include <cstring>
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#include <iostream>
using namespace std;
void main()
{
char *p,*q;
p = "abcde";
q = p + 3;
*q = 't';
cout<<p<<endl;
cout<<q<<endl;
}
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