title: java syntax error on token
body: <p>Hello i am beginner in java
  How can i solve the error  : ( Syntax error on token "a", delete this token)
  in this program on eclipse ?</p>
  
  <pre><code>package practises;
  import java.util.*;
  public class T_5_2 {
      static Scanner in = new Scanner (System.in);
      public static void main (String [] args){
          float C;
          System.out.print("Enter temprature by centigrade : ");
          C=in.nextFloat();
          double F=ctof(C);
          System.out.print("temperature by far = " + F);
      }
      public static float ctof (float a){
          return (float) (1.8a+3);
      }
  }
  </code></pre>