Michael Dell did it. The founders of Proof did it. Even our incubator prototypes products with Kickstarter campaigns. If customers pay before launch, demand is validated and you’re building what people want now.
* @param {number[]} temperatures - 每日温度数组
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Овечкин продлил безголевую серию в составе Вашингтона09:40
const points = []; // 一系列二维点