/*
public class Main {
}
1012
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
float n = sc.nextFloat();
System.out.printf("%06f",n);
}
}
1013
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
//int a = sc.nextInt();
//int b = sc.nextInt();
//System.out.print(a);
//System.out.print(b);
String str = sc.nextLine();
System.out.println(str);
}
}
1015
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
float a=sc.nextFloat();
System.out.printf("%.2f",a);
}
}
1017
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a=sc.nextInt();
System.out.print(a+" ");//띄어쓰기
System.out.print(a+" ");
System.out.print(a);
}
}
1018
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
System.out.println(str);
}
}
산술연산자
+ - * / %
1038
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long a = sc.nextLong();
long b = sc.nextLong();
System.out.println(a+b);
}
}
1039
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
long a = sc.nextLong();
long b = sc.nextLong();
System.out.println(a+b);
}
}
104
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
System.out.println(a/b);
}
}
?????
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
System.out.println(a+b);
System.out.println(a-b);
System.out.println(a*b);
System.out.println(a/b);
System.out.println(a%b);
System.out.printf("%.3f",(float)a/b);
}
}
?????????????
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str1 = sc.next();
String str2 = sc.next();
String str3 = sc.next();
System.out.println(str1+str2+str3);
}
}
1734 게이미이이미밍
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.next();
System.out.print("welcome! "+str);
}
}
2721 순환하는 문좌렬ㄹㄹㄹㄹ
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str1 = sc.next();
String str2 = sc.next();
String str3 = sc.next();
if(str1.charAt(str1.length()-1)==str2.charAt(0)
&& str2.charAt(str2.length()-1)==str3.charAt(0)
&& str3.charAt(str3.length()-1)==str1.charAt(0))
{
System.out.print("good");
}
else
{
System.out.print("bad");
}
}
}
1407 엄청난 에로ㅓ의 문죄에에네이제
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
for(int i=0; i<str.length(); i++)
{
if(str.charAt(i)!=' ')
{
System.out.print(str.charAt(i));
}
}
}
}
*/
import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
for(int i=str.length(); i>=0; i--)
{
System.out.print(str.charAt(i));
}
}
}



