program MaxMinSum;

var
a, b, c, max, min: integer;

function FindMax(x, y: integer): integer;
begin
if x > y then
FindMax := x
else
FindMax := y;
end;

function FindMin(x, y: integer): integer;
begin
if x < y then
FindMin := x
else
FindMin := y;
end;

begin
writeln('Enter three numbers:');
readln(a, b, c);

max := FindMax(FindMax(a, b), c);
min := FindMin(FindMin(a, b), c);

writeln('Sum of the maximum and minimum numbers: ', max + min);
end.