uses crt;
var a, b, h, f, x:real;
begin
writeln ('введите a, b');
readln (a, b);
if a>b then h:=a-b
else h:=b-a; x:=h;
f:=sin(x)*sin(x);
writeln;
writeln('|---|------|');
writeln('|x', ' | ' ' f |');
writeln('|---|------|');
writeln('|',x,' |', f:6:2,'|');
writeln('|---|------|');
x:=x+h;
end.