1) Using the table and program codes given below, show step by step how many comparison are required until you find x = 54 and x = 77. (30 points) Index 1 2 3 4 5 6 7 8 9 10 11 12 Elements 4 7 8 9 16 20 24 38 39 45 54 77 binsrch(at), n, x) { low = 1; high = n; while (low a[mid)) low = mid+1; else return mid; return 0