public class SimpleMethods
{
public static int answer=0;
public static int sum=0;

public static void main( String [] args )
   {
   answer = mult( 55, 20 );   
   System.out.println( answer );

   sum = add(430, 67);
   System.out.println( sum );
   }  // end main

public static int mult( int a, int b )
   {
	int c =0;
   c = a * b;
   return( c );
   }  // end method multi()

public static int add(int x, int y)
   {
   int z=0;
   z = x + y;
   return( z );
   }// end method add()
   
} // end class Exchange