import java.util.Scanner;
import java.util.Arrays;
// 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 in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
int n = in.nextInt(); // 科目数
float[] arr = new float[n];
float sum = 0;
for (int i = 0; i < arr.length; i++) {
float temp = in.nextFloat();
sum += temp;
arr[i] = temp;
}
Arrays.sort(arr); // 排序,默认是升序
System.out.printf("%.2f %.2f %.2f", arr[arr.length - 1], arr[0], sum / n / 1.0);
}
}
}
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 in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
int sum = 0;
while (in.hasNextInt()) { // 注意 while 处理多个 case
int n = in.nextInt();
int m = in.nextInt();
// int arr[][] = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
// arr[i][j] =
int temp = in.nextInt();
if (temp > 0) {
sum += temp;
}
}
}
}
System.out.println(sum);
}
}
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 in = new Scanner(System.in);
int[] arr = new int[10];
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
for(int i = 0; i < 10; i++) {
arr[i] = in.nextInt();
}
for(int i = arr.length-1; i >= 0;i--) {
System.out.printf("%d ",arr[i]);
}
}
}
}
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 in = new Scanner(System.in);
int sum = 0;
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
int n = in.nextInt();
for(int i = 0; i < n; i++) {
int tmp = in.nextInt(); // 读取 5 个输入
sum += tmp;
}
}
System.out.println(sum);
}
}
import java.util.Scanner;
import java.util.Arrays;
// 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 in = new Scanner(System.in);
int n = in.nextInt();
int[] arr = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = in.nextInt();
}
Arrays.sort(arr); // 默认进行升序排序
System.out.println(arr[arr.length - 1] - arr[0]);
}
}
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.*;
// 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 in = new Scanner(System.in);
Integer n = in.nextInt();
List list = new ArrayList(n);
for (int i = 0; i < n; i++) {
int tmp = in.nextInt();
list.add(tmp);
}
Integer num = in.nextInt();
Iterator<Integer> iterator = list.iterator();
while (iterator.hasNext()) {
if (iterator.next() == num) {
iterator.remove();
}
}
for(int i = 0; i < list.size();i++) {
System.out.print(list.get(i)+" ");
}
}
}
import java.util.Scanner;
import java.util.Set;
import java.util.LinkedHashSet;
// 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 in = new Scanner(System.in);
int n = in.nextInt();
Set<Integer> set = new LinkedHashSet<>();
for (int i = 0; i < n; i++) {
int tmp = in.nextInt();
set.add(tmp);
}
for(int num : set) {
System.out.print(num+" ");
}
}
}
import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.LinkedList;
// 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 in = new Scanner(System.in);
int n = in.nextInt();
int m = in.nextInt();
List listN = new ArrayList(n);
List listM = new ArrayList(m);
for (int i = 0; i < n; i++) {
int tmp = in.nextInt();
listN.add(tmp);
}
for (int i = 0; i < m; i++) {
int tmp = in.nextInt();
listM.add(tmp);
}
listN.addAll(listM);
Object[] array = listN.toArray();
Arrays.sort(array);
for (Object num : array) {
System.out.print(num + " ");
}
}
}