#include <iostream>
#include <string>
 
 
int main() {
   auto const check = [] (std::size_t const value) {
      std::size_t cypherSum = 0;
      for (auto const cypher : std::to_string(value)) {
         cypherSum += cypher - '0';
      }
 
      return value == cypherSum * cypherSum * cypherSum;
   };
 
   std::size_t const intervalBegin	= 0;
   std::size_t const intervalEnd	= 100000;
 
   for (auto value = intervalBegin; value <= intervalEnd; ++value) {
      if (check(value)) {
         std::cout << value << std::endl;
      }
   }
}
 

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