1 #include <bits/stdc++.h>
2 #define _for(i,a,b) for(int i = (a);i < b;i ++)
3 #define _rep(i,a,b) for(int i = (a);i > b;i --)
4 #define INF 0x3f3f3f3f
5 #define MOD 1000000007
6 typedef long long ll;
7 using namespace std;
8
9 int Myrand(int l,int r)
10 {
11 int num1 = rand() % r + 1;
12 int num2 = rand() % r + 1;
13 return num1-num2!=0?num1-num2:1;
14 }
15 int main()
16 {
17 freopen("creator3.in","w+",stdout);
18 srand(time(0));
19 int N = 12;
20 printf("%d\n",N);
21 _for(i,0,N-1)
22 printf("%d ",Myrand(-39,39));
23 printf("%d\n",Myrand(-39,39));
24 return 0;
25 }
