local x;

fun test (n, m) {
  local i, s;
  s := 0;
  for i := 0, i <= n, i := i + 1 do
    s := s + i;
    if s > m then return s fi
  od;
  
   s
}

x := read ();

write (test (10, 100));
write (test (100, 10))