Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include<iostream>
- #include<cmath>
- using namespace std;
- int tn(int n){
- int r=0, cs=0;
- int m=n;
- while(n>0){
- int t=n%10;
- n/=10;
- r=r*10+t;
- cs+=t;
- }
- if(r==m && cs%10==0) return 1;
- else return 0;
- }
- main(){
- int n, dem=0;
- cin>>n;
- for(int i=pow(10,n-1); i<pow(10,n); i++){
- if(tn(i)) dem++;
- }
- cout<<dem;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement