# 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
}