INTEGER PROCESSING IN JAVA 7

import java.util.Scanner;
class sum
{
public static void main(String args[])
{
int a,b,c;
Scanner in = new Scanner(System.in);
System.out.println("Enter two values");
a=in.nextInt();
b=in.nextInt();
c=a+b;
System.out.printf("The sum is %d",c);
}
}