Program AddNums(output);
    var x,y,z:integer;
    begin

    x:=25;
    y:=35;
    z:=x+y;
    writeln('The sum of x+y is ', z);
end.
                                
                                

Output Results

										
Free Pascal Compiler version 3.2.2 [2021/05/31] for x86_64
Copyright (c) 1993-2021 by Florian Klaempfl and others
Target OS: Linux for x86-64
Compiling jdoodle.pas
Linking jdoodle
8 lines compiled, 0.1 sec
The sum of x+y is 60