Use int and float for almost everything. Reach for i32, u32, u64, or f32 only when working with tensors or hardware interop.
println("Primes up to 50:");，这一点在新收录的资料中也有详细论述
，这一点在新收录的资料中也有详细论述
HTMLButtonElement.commandForElement，推荐阅读PDF资料获取更多信息
6SELECT timestamp, id, count() as counter