PASCAL

While do in pascal

Program PascalWhileLoop;
Var 
number:integer;

begin
    number := 1;

    //WHILE DO Statement - Pre Condition Repetition
    While number <> 0 do    //Run code below, while "number" is not 0
    begin
        Write('Enter an integer number: ');
        readln(number);
    end;
    
    Writeln();
    Writeln('Program Ended');
End.