ServerSideCode:classProgram{staticvoidMain(string[]args){TcpListenertcpListener=newTcpListener(IPAddress.Loopback,9999);tcpListener.Start(2);while(true){vartcpC...

2019-10-21 10:35:33问题描述：问题求解：publicbooleancheckStraightLine(int[][]coordinates){intn=coordinates.length;if(n==2)returntrue;for(inti=3;i<n;i++){if(area(c...