preceptor Program Task;
Var a, b, c, d: Integer;
Function Max(a, b: Integer): Integer;
Begin
If a > b Then
Result := a
Else
Result := b;
End;
Function Min(a, b: Integer): Integer;
Begin
If a < b Then
Result := a
Else
Result := b;
End;
Begin
Write('a = ');
ReadLn(a);
Write('b = ');
ReadLn(b);
Write('c = ');
ReadLn(c);
Write('d = ');
ReadLn(d);
WriteLn('max(a, b) + min(a, b) + min(c,d) = ', Max(a, b) + Min(a, b) + Min(c,d));
WriteLn('max(a, b, c, d) + min(a, b, c) = ', Max(Max(a, b), Max(c, d)) + Min(Max(a, b), c));
ReadLn;
End.