View Compilation Error

0_0_10109973_27359.cpp: In function `int main()':
0_0_10109973_27359.cpp:18: error: ISO C++ forbids initialization of member `num'
0_0_10109973_27359.cpp:18: error: making `num' static
0_0_10109973_27359.cpp:18: error: ISO C++ forbids in-class initialization of non-const static member `num'
0_0_10109973_27359.cpp:18: error: local class `struct main()::A' shall not have static data member `int main()::A::num'
0_0_10109973_27359.cpp:18: error: field `main()::A::num' in local class cannot be static