print(example1)
number = 0XA0F
print(number)
print(hex(number))
print(oct(number))
print(bin(number))
print(example2)
number = int('1000',2)
print(number)
print(hex(number))
print(oct(number))
print(bin(number))
print(example3)
number = int('1000',8)
print(number)
print(hex(number))
print(oct(number))
print(bin(number))
print(example4)
number = int('1000',16)
print(number)
print(hex(number))
print(oct(number))
print(bin(number))
print(example5)
x = -5
print(abs(x))
print(example6)
a = 5
b = 5
c = (a>b) - (a<b)
print(c)
print(example7)
print(max(5,6,2,3))

exp()
ceil
floor
log
