21 lines
242 B
Python
21 lines
242 B
Python
import inplaceadd
|
|
a = inplaceadd.A(7)
|
|
|
|
a += 5
|
|
if a.val != 12:
|
|
print a.val
|
|
raise RuntimeError
|
|
|
|
a -= 5
|
|
if a.val != 7:
|
|
raise RuntimeError
|
|
|
|
a *= 2
|
|
|
|
if a.val != 14:
|
|
raise RuntimeError
|
|
|
|
a += a
|
|
if a.val != 28:
|
|
raise RuntimeError
|