在线编程常见输入输出处理——牛客
1.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int a=sc.nextInt();
int b=sc.nextInt();
System.out.println(a+b);
}
}
}
2.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int n=sc.nextInt();
for(int i=0;i<n;i++){
int a = sc.nextInt();
int b = sc.nextInt();
System.out.println(a+b);
}
}
}
}
3.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int a=sc.nextInt();
int b=sc.nextInt();
if(a==0 &&b==0) break;
System.out.println(a+b);
}
}
}
4.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int n=sc.nextInt();
if(n==0) break;
int res=0;
for(int i=0;i<n;i++){
res+=sc.nextInt();
}
System.out.println(res);
}
}
}
5.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int n=sc.nextInt();
for(int i=0;i<n;i++){
int m=sc.nextInt();
int res=0;
for(int j=0;j<m;j++){
res+=sc.nextInt();
}
System.out.println(res);
}
}
}
}
6.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int n=sc.nextInt();
int res=0;
for(int i=0;i<n;i++){
res+=sc.nextInt();
}
System.out.println(res);
}
}
}
7.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String[] s=sc.nextLine().split(" ");
int res=0;
for(int i=0;i<s.length;i++){
res+=Integer.parseInt(s[i]);
}
System.out.println(res);
}
}
}
8.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
int n=Integer.parseInt(sc.nextLine());
String[] s=sc.nextLine().split(" ");
Arrays.sort(s);
for(int i=0;i<s.length-1;i++){
System.out.print(s[i]+" ");
}
System.out.print(s[s.length-1]);
}
}
}
9.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String[] s=sc.nextLine().split(" ");
Arrays.sort(s);
for(int i=0;i<s.length-1;i++){
System.out.print(s[i]+" ");
}
System.out.println(s[s.length-1]);
//System.out.println();
}
}
}
10.
import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String[] s=sc.nextLine().split(",");
Arrays.sort(s);
for(int i=0;i<s.length-1;i++){
System.out.print(s[i]+",");
}
System.out.println(s[s.length-1]);
//System.out.println();
}
}
}
11.
import java.util.;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
String[] s=sc.nextLine().split(" ");
long sum=0;
for(int i=0;i<s.length;i++){
sum+=Long.parseLong(s[i]);
}
System.out.println(sum);
}
}
}
/*
long a =sc.nextLong();
long b =sc.nextLong();
System.out.println(a+b);
*/









