# radius = eval(input("Enter the radius:"))
# print radius
print eval("5.5555")

print 2 / 3
print 2 // 3
print 1.0 // 2
print 1.0 / 2
print 1 % 2
print 2 ** 3
print 42 / 5
print 42 // 5
print (2 + 100) % 7