Interview Question for Modem Test Engineer at QUALCOMM:

min := 1;
  max := N; {array size: var A : array [1..N] of integer}
  repeat
    mid := (min+max) div 2;
    if x > A[mid] then
      min := mid + 1;
    else
      max := mid - 1;
  until (A[mid] = x) or (min > max);