program bsc;
var n,k:integer;
begin write('введите n'); readln(n);
k:=n div 4;
case n mod 4 of
0: writeln( n,'=4*', k);
1: writeln( n,'=4*',k,'+1');
2: writeln( n,'=4*',k,'+2');
3: writeln( n,'=4*',k,'+3');
end;
end.