public class Students{ public static void main(String [] args) { int N = StdIn.readInt(); String [] first = new String[N]; String [] last = new String[N]; String [] email = new String[N]; int [] section = new int[N]; for(int i = 0; i < N; i++) { first[i] = StdIn.readString(); last[i] = StdIn.readString(); email[i] = StdIn.readString(); section[i] = StdIn.readInt(); } System.out.println("Section 4"); System.out.println("---------"); for(int i = 0; i < N; i++) { if(section[i] == 4) System.out.println(email[i]); } } }