"400 million repetitions" "C" "\\CFA{}" "\\CC{}" "\\CC{obj}" "push\nint" 3002 2459 1520 3305 "copy\nint" 2985 2057 1521 3152 "clear\nint" 1374 827 718 1469 "pop\nint" 1416 1221 717 5467 "print\nint" 5656 6758 3120 3121 "push\npair" 4214 2752 946 6826 "copy\npair" 6127 2105 993 7330 "clear\npair" 2881 885 711 3564 "pop\npair" 3046 5434 783 26538 "print\npair" 7514 10714 8717 16525