# BEGIN rule(s)

	BEGIN {

     1  	print 1 / 10 * 10

     1  	print 1 / (10 * 10)

     1  	print 1 % 10 * 10

     1  	print 1 % (10 * 10)

     1  	print (10 * 5) / 2

     1  	print 10 * (5 / 2)

     1  	print 10 - (1 + 3 * 3)

     1  	print 10 - (3 * 2 + 1)

     1  	a = 5

     1  	b = 3

     1  	print a - 1 - b

     1  	print a + 1 - b

	}