1 files changed, 47 insertions, 0 deletions
diff --git a/challenge-085/pkmnx/c++/ch-2/ch-2.cpp b/challenge-085/pkmnx/c++/ch-2/ch-2.cpp
new file mode 100644
index 0000000000..bcb18bbd92
--- /dev/null
+++ b/challenge-085/pkmnx/c++/ch-2/ch-2.cpp
@@ -0,0 +1,47 @@
+#include <bits/stdc++.h>
+#include <iostream>
+#include <math.h>
+
+using namespace std;
+
+int main() {
+
+   long n;
+   cin >> n;
+
+   if ( n < 0 ) { 
+      cout << "Input: " << n << " is not positive." << endl;
+      exit(0);
+   }
+   if ( n > INT_MAX ) { 
+      cout << "Input: " << n << " is greater than INT_MAX: " << INT_MAX << endl;
+      exit(0);
+   }
+
+   cout << "Input: " << n << endl;
+
+   for ( int i = 2; i <= n; ++i ) {
+      if ( n % i == 0 ) {
+
+         for ( int j = 2; j < INT_MAX; j++ ) {
+
+            long ij = 1;
+            for ( int k = 0; k < j; k++ ) {
+               ij *= i;
+               if ( ij > n ) { break; }
+            }
+            if ( ij > n ) { break; }
+
+            if ( ij == n ) {
+               cout << "Output: 1 as " << n << " = " << i << " ^ " << j << endl;
+               exit(0);
+            }
+
+         }
+      
+      }
+   }
+
+   cout << "Output: 0" << endl;
+   return 0;
+}