import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(),m = scanner.nextInt(); long sum = 0; while(scanner.hasNext()){ int a = scanner.nextInt(); sum += a; } Syste...
