uses crt;
type mas=array[1..20] of real;
const
a=1.34;
b=-2.1;
var
x,y:mas;
i:integer;
begin
clrscr;
randomize;
for i:=1 to 20 do
begin
write('x[',i,']=');
x[i]:=random(10)-1;
write(x[i]:2:1,'; ');
end;
writeln;
writeln;
for i:=1 to 20 do
begin
y[i]:=a*x[i]+b;
write('y[',i,']=',y[i]:2:1,'; ');
end;
readln;
end.