var
x1,x2,x3:integer;
begin
read(x1,x2,x3);
writeln(x1+x2+x3);
writeln(x1-x2-x3);
write(x1/x2/x3);
end.
var
x1,x2,x3:integer;
begin
read(x1,x2,x3);
writeln(x1+x2+x3);
writeln(x1-x2-x3);
write(x1/x2/x3);
end.