PROGRAM ApB;
uses crt;
var f:text;
    a,b:integer;


begin
assign(f,'adunare.in');
reset(f);
readln(f,a);
read(f,b);
close(f);
a:=a+b;
assign(f,'adunare.out');
rewrite(f);
write(f,a);
close(f);
end.