#include <stdio.h>
int main() {
    int N;
    scanf("%d",&N);
    if (N <= 0) {
        printf("Invalid input");
        return 0;
    }
    int arr[N];
    for (int i = 0; i < N; i++) {
        scanf("%d",&arr[i]);
    }
    int midIndex;
    if (N % 2 == 0)
        midIndex = (N / 2) - 1;
    else
        midIndex = N / 2;
    for (int i = 0; i < N; i++) {
        if (i ! = midIndex)
            printf("%d",arr[i]);
    }
    return 0;
}