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#include <cstdio>#include <cstring>#include <algorithm>using namespace std;const int MAXN = 1e6 * 2 + 5;long long a[MAXN];int main() { int n, m; scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%lld", a+i); scanf("%d", &m); for (int i = 0; i < m; i++) scanf("%lld", a+n+i); sort(a, a+n+m); PRintf("%lld/n", a[n+m-1>>1]); return 0;}新闻热点
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