1) Scanner 사용
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
String a = sc.next();
int result = a.charAt(0);
System.out.println(result);
sc.close();
}
}
2) BufferedReader 사용
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main
{
public static void main(String[] args) throws IOException
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String a = br.readLine();
int result = a.charAt(0);
System.out.println(result);
}
}