View Code of Problem 1

import java.util.Scanner;
	public static void main(String[] args) {
		Scanner scan2 = new Scanner(System.in);
		int a = scan1.nextInt();
		int b = scan1.nextInt();
		System.out.println(a+b);
	}	

/*
Main.java:2: error: class, interface, or enum expected
	public static void main(String[] args) {
	              ^
Main.java:4: error: class, interface, or enum expected
		int a = scan1.nextInt();
		^
Main.java:5: error: class, interface, or enum expected
		int b = scan1.nextInt();
		^
Main.java:6: error: class, interface, or enum expected
		System.out.println(a+b);
		^
Main.java:7: error: class, interface, or enum expected
	}	
	^
5 errors
*/