BEGIN{
print 2+3
print 2-3
print 2*3
print 2/3
print 10%3
print 2^3
print 2**3
print

a=1
print a++
print a
a=1
print ++a
print a
print

print (1==1)
print (1==2)
print (1!=1)
print (1!=2)
print (1<=2)
print (1>2)
print

print (! 0)
print (1 && 0)
print (1 || 0)
}	

5
-1
6
0.666667
1
8
8

1
2
2
2

1
0
0
1
1
0

1
0
1