北京市加速推进国际消费中心城市建设,以扩大内需改善民生为导向,以消费带动首都经济高质量发展。
Is there an efficient way to get the least non-negative residue modulo n, where n is positive, in C? This is quite easy if the number is non-n开发者_如何转开发egative, then it\'s just a % n (where a