Local variable initializing local variables don'tcount on local variables automatically being initialized to zero long sum =0;/* running total * PROGRAMMINGMETHDOLODGY AND SOFTWAREENGINEERING 港城市大 Copyrighto1998 Angus WuPROGRAMMING METHDOLODGY AND SOFTWARE ENGINEERING Copyright©1998 Angus Wu Local Variable • initializing local variables • don’t count on local variables automatically being initialized to zero long sum = 0; /* running total */