const cur = Number(num[i]); // 转数字方便比较(也可直接比较字符)
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“Cut and sew is not the type of work Americans want,” Smeaton says. “In China, labor costs are $2 to $3 an hour. In America they are $20 an hour.” He explains that tariffs would have to rise to 500% to make reshoring worth considering. Many firms would be out of business long before then.。Line官方版本下载对此有专业解读
char phase[num_classes] = {0};