program count6;
uses crt;

{--------------------------------------------------------------------------

This program will ask the user for 2 numbers, then ask what increment to
count by, then it will count from the first number to the second.
                        by 

--------------------------------------------------------------------------}


VAR a,x,y,i,sum:integer;

begin

clrscr;
write ('Hello! Type in a number. --->  ');
readln (x);
writeln;
write ('Very good. Now type another number, larger than the first --->  ');
readln (y);
writeln;
write ('What increment do you want to count by? --->  ');
readln (i);
writeln;
writeln;
textcolor (green);
a := 0;
sum := x;
while x <= y do begin
a := a + 1;
writeln ('Number ',a,' is ',x);
x := x + i;
if x <= y then sum := sum + x;
end;
writeln;
writeln;
writeln ('The sum of all those numbers is ',sum,'!!');
if x - i <> y then writeln ('Because of the increment you entered in, you didn''t hit the last number exactly.');

readln;

end.