JAVA快速输入 2022-04-03 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.StreamTokenizer; public class Main { public static void main(String[] args) throws IOException { StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in))); PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out)); //每次输入前必须先执行这条语句 in.nextToken(); int n = (int) in.nval; out.print....
