可读性极差的a+b

#define ________ return 0
#define _____ cin>>
#define __________ cout<<
#define __ >>
#define _ +
#define ___ int
#define ______ main()
using namespace std;
___ _________,___________;
___ ______
{
    _____ _________ __ ___________;
    __________ _________ _ ___________;
    ________;
}