Addition of Integers in Java

 class AddInts {
 
  public static void main (String args[]) {
 
    int i = 1;
    int j = 2;
    int k;
 
    System.out.println("i is " + i);
    System.out.println("j is " + j);
  
    k = i + j;
    System.out.println("i + j is " + k);
    
    k = i - j;
    System.out.println("i - j is " + k);
 
  }
 
} 

% javac AddInts.java
% java AddInts
i is 1
j is 2
i + j is 3
i - j is -1
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