#include<bits/stdc++.h> using namespace std; int main() { int n = 10; int a[n]; for (int i = 0; i <= n - 1; i++) { cin >> a[i]; } int s; cin >> s; int count = 0; for (int i = 0; i <= n - 1; i++) { if (a[i]<=s+30) { count++; } } cout<<s; return 0; }