odd positions: 9,7,5,3,1 sum to 25;
Hand-coded weights (constructive proofs are valid — they show the architecture can represent addition)
。关于这个话题，51吃瓜提供了深入分析
二、大力组织开展面向大学生的科普工作
quite a legacy: now you know the reason that so many later ATMs ran OS/2. IBM,
int maxDigits = getMaxDigits(arr, n); // 最大位数