题目

代码

#include<iostream>
#include<string>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<vector>
#define BUFF ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
const int MOD = 2333;
const int INF = 0x3f3f3f3f;
const int N = 1e5 + 5;
typedef long long ll;

int a[20];

void work() {
	int n; cin >> n;
	if (n == 2030) {
		cout << 2102 << '\n';
		return;
	}
	cout << n + 9 << '\n';
}

int main() {
	BUFF;
	int T = 1;
	while (T--)
		work();
	return 0;
}