integer

import struct
print(f"C type integer size: {struct.calcsize('i')} bytes")

import math
print(math.floor(3.15))
print(math.floor(3.99))
print(math.floor(-3.15))

a = -33
b= 16
print('{0}/{1} = {2}'.format(a, b, a/b))

# 13/4    3...1
# -13/4   -4...1
# 13/-4   -4...1
# -13/-14  -3...-1