叉题解

//By: OIer rui_er
#include <bits/stdc++.h>
using namespace std;

int main() {
    int n = 1000000;
    cout << n << endl;
    for(int i = 0; i < n; ++i) cout << 10000000 << " \n"[i == n - 1];
    return 0;
}