function IsBetween(x, a, b: real): boolean; var t: real; begin if a < b then begin t := a; a := b; b := t; end; IsBetween := (a >= b) and (a >= x) and (x >= b); end;
begin
Readln(a, b, c); // не вводить одинаковых! Write('Среднее число №');
if IsBetween(a, b, c) then writeln(1); if IsBetween(b, a, c) then writeln(2); if IsBetween(c, b, a) then writeln(3); end.
Answers & Comments
Verified answer
Vara, b, c: real;
function IsBetween(x, a, b: real): boolean;
var
t: real;
begin
if a < b then
begin
t := a;
a := b;
b := t;
end;
IsBetween := (a >= b) and (a >= x) and (x >= b);
end;
begin
Readln(a, b, c); // не вводить одинаковых!
Write('Среднее число №');
if IsBetween(a, b, c) then writeln(1);
if IsBetween(b, a, c) then writeln(2);
if IsBetween(c, b, a) then writeln(3);
end.