print("""----------------
Some Calculations
-------------------""")
print(314159E-5)
print(10**6, 1j**2)
print(3 + 2 * 4, 1 /3)
print("-" * 20)
print((3.14159 * 16) ** 2)
print(3.14159 * 16 ** 2)
print(20 * "-")
print("------------------\nEnd of Calculations\n--------------")
