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  1. #include <iostream>
  2. #include <cmath>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. long long int s(long long int n){
  8.     long long int sum;
  9.     sum=0;
  10.     while(n>0)
  11.     {
  12.         sum+=n%10;
  13.         n/=10;
  14.     }
  15.     return sum;
  16. }
  17.  
  18. int main()
  19. {
  20.     long long n,m,k,r,a,b,c,count=0,i;
  21.     long long ans[1000000];
  22.  
  23.     long long int po,num;
  24.  
  25.     cin>>a>>b>>c;
  26.  
  27.     for(i=1;i<=81;i++){
  28.         po=(long long int)pow(i,a);
  29.  
  30.         if(po>0&&po<1000000000){
  31.             num=b*po+c;
  32.         if(num>0&&num<1000000000)
  33.         if(s(num)==i)
  34.             ans[count++]=num;
  35.         }
  36.  
  37.     }
  38.     cout<<count<<endl;
  39.         for(i=0;i<count;i++)
  40.         cout<<ans[i]<<" ";
  41.  
  42.     return 0;
  43. }
Success #stdin #stdout 0s 11040KB
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10 2008 13726
https://ideone.com/7ghrM6
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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