i = 1234
print(i)
p = int(5678)
print(p)
i = 1_000_000
print(i)

print()
print("Zahlensysteme")
v_dez = 1337
print(v_dez)
v_okt = 0o2471
print(v_okt)
v_hex = 0X5A3F
print(v_hex)
v_bin = 0b1101
print(v_bin)

print()
print("Selbstdefinierte Zahlensysteme")
v_6 = int("54425", 6)
print(v_6)

print()
v1 = -1234
print(v1)
v2 = -0xFF
print(v2)