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lazarus-tutorials/simple_examples/simple_expressions.pas

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program simple_expressions;
{$mode objfpc}{$H+}
var
b: Byte = 4;
c: Byte = 3;
begin
WriteLn('Initial value of b is ', b, '; initial value of c is ', c, sLineBreak);
b := b shr 1; // >> shift right
c := shl 4; // << shift left
WriteLn('After b shr 1, b is ', b, '; after c shl 4, c is ', c, sLineBreak);
WriteLn('c xor b = ',c xor b, '; c and b = ', c and b, '; c or b,'
{$IFDEF WINDOWS}
ReadLn;
{$ENDIF}
end.