#include <stdio.h>
void function1 (char*) ;
int main ( )
{
      char ch[100] ;
      ch[0]  = 'A' , ch[1] = 'B' ;
      ch[2] = 'C' , ch[3] = 'D' ;
      function1 ( &ch[0] );
     return 0 ;
}

void function1 (char*ch);
{
     ch++ ;
     printf ("%c" , *ch) ;
     ch++ ;
     printf ("%c\n" , *ch);
}