import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.io.PrintWriter; import java.util.Scanner; public class mainClass { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); String student[][] = new String[10][5]; for (int i = 0; i < student.length; i++) { for (int j = 0; j < student[i].l..