var a, b : REAL;
function min (x, y: REAL) : REAL;
begin
if x>y then min := y else min := x;
end;
begin
Write('Введите a : '); ReadLn(a);
Write('Введите b : '); ReadLn(b);
WriteLn;
WriteLn('min(a,b) = ', min(a,b):2:2);
WriteLn('min(a*b,a+b) = ', min(a*b,a+b):2:2);
ReadLn;
end.