import java.util.Arrays;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int N = scanner.nextInt(); int[] arr = new int[N]; String S = scanner.next(); int sum = 0; for (int i = 0; i

import java.util.Arrays;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String n = scanner.next(); int a = (int)n.charAt(0); System.out.println(a); }}

import java.util.Arrays;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int T = scanner.nextInt(); for (int i = 0; i

import java.util.Arrays;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String S = scanner.next(); int i = scanner.nextInt() - 1; System.out.println(S.charAt(i)); }}

import java.util.Arrays;import java.util.Scanner;public class Main { public static void main(String args[]) { Scanner scanner = new Scanner(System.in); int N = scanner.nextInt(); double[] arr = new double[N]; for (int i = 0; i

import java.util.Scanner;public class Main { public static void main(String args[]) { Scanner scanner = new Scanner(System.in); int N = scanner.nextInt(); int[] arr = new int[N]; int M = scanner.nextInt(); for (int i = 0; i

import java.util.Scanner;public class Main { public static void main(String args[]) { Scanner scanner = new Scanner(System.in); int[] arr = new int[10]; boolean bl; int cnt = 0; for (int i = 0; i

import java.util.Scanner;public class Main { public static void main(String args[]) { Scanner scanner = new Scanner(System.in); int[] student = new int[31]; for (int i = 1; i