swaperator.py

# python3 swaperator.py
# Make sure to use CPython!

import ctypes as c

r = lambda x: c.c_size_t.from_address(x).value
n = r((t := r(id(int) + 96)) + 16)
c.c_size_t.from_address(t).value = n

a = 5
b = 10
print(a + b)