title: Difference between int and int received by ParseInt in java
body: <pre><code>int i = 0;
  int k = Integer.parseInt("12");
  int j = k;
  System.out.println(i+1 + " " + j+1);
  </code></pre>
  
  <p>Strangely the output received is </p>
  
  <pre><code>1 121
  </code></pre>
  
  <p>I can not figure out this basic difference. Please help me.</p>