Operators ( Example Console Program using Delphi )

This is an example program using operators

program Using_Operators;

{$APPTYPE CONSOLE}
uses
SysUtils;

begin
   // Insert user code here
   writeln('7 + 8 = ', 7 + 8);
   writeln('7 - 8 = ', 7 - 8);
   writeln('7 x 8 = ', 7 * 8);
   writeln('15 : 3 = ', 15/3:0:0);
   { :0:0 is for formatting. You should try to ommit it }
   { and see what happend at the result }
   writeln('17 mod 4 = ', 17 mod 4);
   writeln('17 div 4 = ', 17 div 4);
   writeln('3 + 2 x 4 = ', 3 + 2 * 4); // see the different between
   writeln('(3 + 2) x 4 = ', (3 + 2) * 4); // these two expressions
   writeln(8 shr 1); // logic operator
   writeln(8 shl 1); // logic operator
   writeln(1 = 2); // boolean operator
   writeln(not (1 = 2)); // boolean operator
   writeln(7 >= 2); // relational operator
   writeln('a' < 'b'); // relational operator
   writeln('123delphicodes' = '123delphicodes'); // string operator
   writeln('123DelphiCodes' = '123delphicodes'); // string operator
   writeln('123DelphiCodes' < '123delphicodes'); // string operator
   readln; // wait until enter button is pushed
end.