Program Example13; Uses strings; { Program to demonstrate the StrScan and StrRScan functions. } Const P : PChar = 'This is a PCHAR string.'; S : Char = 's' ; begin Writeln ('P, starting from first ''s'' : ',StrScan(P,s)); Writeln ('P, starting from last ''s'' : ',StrRScan(P,s)); end.