蓝桥刷题打卡

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int x = 0;
    for(int i=0;;i++){
        x+=i;
        if(x>20220514){
          string s = to_string(x);
          string s1 = s;
          reverse(s.begin(),s.end());
          if(s1==s)
             {
                 cout<<x<<endl;
                 return 0;
                     }        
        }
    }
    return 0;
}