#include #define pout(n) printf ("%d\n", n) #define rep(i,a,n) for (int i = a;i < n;i++) #define per(i,n,a) for (int i = n-1;i >= a;i--) #define BIT(bit,a,n) for (int bit = a;bit < (1<> n; printf("%d\n",t[n-1]); } }