class类（类似结构体）的定义
import java.util.Scanner;
import java.io.*;
class student{//类的名称
public String name;
public String num;
public int age;//定义类中属性：姓名，学号，年龄
public student(){//无参的构造函数 }
public student(String name1,String num1,int age1){//有参的构造函数
name=name1;
num=num1;
age=age1;
}
public String getname(){
return name;
}
public String getnum(){
return num;
}
public int getage(){
return age;
}
public void setname(String Name){
name=Name;
}
public void setnum(String Num){
num=Num;
}
public void setage(int Age){
age=Age;
}
public String Detail(){//返回图书信息
return name+" "+num+" "+age;
}
}
public class Main { public static void main(String[] args){
int n,i;
Scanner cin=new Scanner(System.in);
student[] stu=new student[109];
//for(i=0;i<stu.length;i++)
//stu[i]=new student();
while(cin.hasNext()){
n=cin.nextInt();
for(i=1;i<=n;i++)
{
//stu[i].setname(cin.next());
//stu[i].setnum(cin.next());
//stu[i].setage(cin.nextInt());
stu[i]=new student(cin.next(),cin.next(),cin.nextInt());
}
for(i=1;i<=n;i++)
System.out.println(stu[i].Detail());
}
}
}
import java.util.Scanner;
import java.io.*;
public class Main { public static void main(String[] args){
int n,i;
Scanner cin=new Scanner(System.in);
int a[]=new int[1009];
while(cin.hasNext()){
n=cin.nextInt();
for(i=0;i<n;i++)
a[i]=cin.nextInt();
Output(a,n);
System.out.println(Sum(a,n));
}
}
public static void Output(int a[],int n){
for(int i=0;i<n;i++)
System.out.print(a[i]+" ");
System.out.println();
}
public static int Sum(int a[],int n){
int sum=0;
for(int i=0;i<n;i++)
sum+=a[i];
return sum;
}
}