呜呜呜

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    int cnt = 0;
    int arr[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
    for(int i = 1;i<=12;i++){
        if((12 + cnt + n) % 7 == 5){
            cout<<i<<endl;
        }
        cnt+=arr[i];
    }
 	return 0;
}