11436 - Cubes EXTREME!/j.cpp

   1 #include<iostream>
   2 #include<math.h>
   3 using namespace std;
   4
   5 typedef unsigned long long ull;
   6
   7 ull cubo(ull x){
   8   ull i=1;
   9   while(i*i*i <= x){
  10     ++i;
  11   }
  12   --i;
  13   //    cout << i << endl;
  14   if (i*i*i == x){
  15     return i;
  16   }else{
  17     return INT_MAX;
  18   }
  19 }
  20
  21 int main(){
  22   ull n;
  23   while(cin>>n &&n){
  24     ull y = 1;
  25     bool encontre=false;
  26     while (true){
  27       ull r = cubo(n + (y*y*y));
  28       //      cout << "r es: " << r << " y es: " << y << endl;
  29       if (r != INT_MAX){
  30         cout << r << " " << y << endl;
  31         encontre = true;
  32         break;
  33       }
  34       ++y;
  35       if ((y+1)*(y+1)*(y+1) - y*y*y > n) break;
  36     }
  37     if (!encontre){
  38       cout << "No solution\n";
  39       continue;
  40     }
  41   }
  42 }