1.
.
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
while (scan.hasNext()) {
int a = scan.nextInt();
int b = scan.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);
int pair = sc.nextInt();
for (int i = 0; i < pair; 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);
int n = sc.nextInt();
for (int i = 0; i < n; i++) {
int subN = sc.nextInt();
int res = 0;
for (int j = 0; j < subN; 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 line = sc.nextLine();
String[] strs = line.split(” “);
int res = 0;
for (int i = 0; i < strs.length; i++) {
res += Integer.valueOf(strs[i]);
}
System.out.println(res);
}
}
}
8
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = Integer.parseInt(sc.nextLine());
String line = sc.nextLine();
String[] strs = line.split(” “);
Arrays.sort(strs);
for (String str : strs) {
System.out.print(str + ” “);
}
}
}
9
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextLine()) {
String line = sc.nextLine();
String[] strs = line.split(” “);
Arrays.sort(strs);
for(int i = 0; i < strs.length-1; i++) {
System.out.print(strs[i] + ” “);
}
System.out.println(strs[strs.length-1]);
}
}
}
10
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextLine()) {
String line = sc.nextLine();
String[] strs = line.split(“,”);
Arrays.sort(strs);
for (int i = 0; i < strs.length-1; i++) {
System.out.print(strs[i] + “,”);
}
System.out.println(strs[strs.length-1]);
}
}
}