题解

#include <bits/stdc++.h>
using namespace std;
int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
int main(){
int w,day=1,month=1;
cin>>w;
for(int i=2;i<=365;i++)
{
day++;
if(day>a[month]) day=day%a[month],month++;
w++;
if(w>7) w=(w++)%7;
if(day13&&w5) cout<<month<<endl;
}
return 0;
}