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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int sum(long long int n)
  4. {
  5.     int sum,remainder;
  6.     while(n != 0)
  7.    {
  8.       remainder = n % 10;
  9.       sum = sum + remainder;
  10.       n = n / 10;
  11.    }
  12.    return sum;
  13. }
  14. long long int p(int base,int exp)
  15. {
  16.     long long int ans =1;
  17.     for(int i=0; i<exp; i++)
  18.         ans=ans*base;
  19.         return ans;
  20. }
  21. int main()
  22. {
  23.     int a,b,c,s,n=0;
  24.     vector<long int> v;
  25.     long int x;
  26.     cin>>a>>b>>c;
  27.     for(int i=1; i<=81; i++)
  28.     {
  29.         x=b*(p(i,a))+c;
  30.         s=sum(x);
  31.         if(s==i)
  32.         {
  33.             n++;
  34.             v.push_back(x);
  35.         }
  36.  
  37.     }
  38.  
  39.     cout<<n<<endl;
  40.     vector<long int> :: iterator it;
  41.     for(it=v.begin(); it!=v.end(); it++)
  42.     {
  43.         cout<<*it<<" ";
  44.     }
  45.  
  46. }
Success #stdin #stdout 0s 3436KB
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stdin
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5 9998 9998
stdout
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1
1933785806
https://ideone.com/i6fiRc
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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