思路：

 

AC代码：

#include "iostream"#include "string.h"#include "stack"#include "queue"#include "string"#include "vector"#include "set"#include "map"#include "algorithm"#include "stdio.h"#include "math.h"#pragma comment(linker, "/STACK:102400000,102400000")#define ll long long#define endl ("\n")#define bug(x) cout<
     
      <<" "<<"UUUUU"<
      
       >n){        int ans=0;        for(int _=1; _<=n; ++_){            cin>>x;            if(x<=35) ans++;        }        cout<
       
        <