/*
 * A program to add  numbers entered on command line
 */
class Sum5 {

    public static void main(String[] args) {

	if ( args.length == 0 )
	    System.out.println( 0 );
	else {
	    int total = 0;
	    for ( String num : args )
		total = total + Integer.valueOf( num );
	    System.out.println( "The sum equals " + total );
	}
    }
}