define

#include <iostream>
#define a int
#define b main
#define c (
#define d )
#define e {
#define f ;
#define g std::cin
#define h >>
#define i std::cout
#define j <<
#define k +
#define l ,
#define m return
#define n 0
#define o }
a b c d e a y l z f g h y h z f i j y k z f m n f o