Python
内存空间
n1=-6
n2=-6
n3=n1
print("id(n1)",id(n1))
print("id(n2)",id(n2))
print("id(n3",id(n3))
id(n1) 49841072
id(n2) 49843568
id(n3 49841072
Python
内存空间
n1=-6
n2=-6
n3=n1
print("id(n1)",id(n1))
print("id(n2)",id(n2))
print("id(n3",id(n3))
id(n1) 49841072
id(n2) 49843568
id(n3 49841072