///////    copying string in dynamic memory    ///////
#include <iostream.h>
#include <string.h>

char * dstrcpy(const char *cs)
{    char *s, *tmp;
     unsigned size = strlen(cs)+1;
        tmp = s = new(char[size]);
        while (*cs != '\0')
                *tmp++ = *cs++;
        *tmp = '\0';
        return(s);
}

int main()
{   char a[]="abcdef";
        cout <<"copy is "<< dstrcpy(a) << endl;
        return(0);
}