VOIP Bandwidth consumption naturally depends on the codec used. VOIP消耗的带宽一般取决于所使用的语音编码. When calculating bandwidth, one can't assume that every channel is used all the time. Normal conversation includes a lot of silence, which often means no packets…
import java.util.*; import java.math.*; //BigInteger类型在这个包里 public class Gcc_test { public static void main(String[] args) { Scanner in = new Scanner(System.in); BigInteger a = new BigInteger("1111111111111111111111"); //也可手动输入 BigInteger b = ne…
