begin
writeln('Ho va ten');
writeln('Lop');
writeln(15*4-30+12);
writeln((10+2)*(10+2)/(3+1));
readln
end.
b2.
var x,y,z:longint;
begin
readln(x,y,z);
writeln(x+y+z);
if (x>y) and (y>z) then write(y) else
if (y>x) and (x>z) then write(y) else
else write(z);
readln
end.