testcase2

#Testing illegal numeric operation
	$r = 50;
	@flag = 'true';
	
	
	if (@flag -eq 'true') {
		$y_1 = $r * 5;
		$r = $r + @flag;
		@flag = 'hello';
	}
	else {
		$y_1 = (7.5);
		@flag = 'goodbye';
	};
	writeln ( $y_1, ' ', @flag);