题解

#include<cstdio>
#include<iostream>
#include<cmath>
using namespace std;
int main(){
int a,b,c;
cin>>a;
for(int i=1;i<=a;i++){
c=i;
while(c){
b+=c%10;
b=b*10;
c/=10;
}
b/=10;
if(b==i)cout<<i<<endl;
b=0;
}
return 0;
}