只学会这些，就能立竿见影地出片。
// console.log(spanner.next(70)); // 输出2（正确）
，这一点在WPS官方版本下载中也有详细论述
购物平台显示张玉的退款在银行反馈已入账。受访者供图
- assignment: Array of booleans. If the formula is satisfiable provide an assignment for each variable from 1 to N. If the formula is not satisfiable this field is null.