Merge branch 'master' of https://github.com/manwar/perlweeklychallenge-club

5 files changed, 123 insertions, 0 deletions

diff --git a/challenge-085/pkmnx/c++/ch-1/Makefile b/challenge-085/pkmnx/c++/ch-1/Makefile
new file mode 100644
index 0000000000..5ad1c62a72
--- /dev/null
+++ b/challenge-085/pkmnx/c++/ch-1/Makefile
@@ -0,0 +1,4 @@
+all:
+	g++ -o ch-1 ch-1.cpp -Wall -pedantic -ansi
+clean:
+	rm *.o
diff --git a/challenge-085/pkmnx/c++/ch-1/ch-1.cpp b/challenge-085/pkmnx/c++/ch-1/ch-1.cpp
new file mode 100644
index 0000000000..d87629395f
--- /dev/null
+++ b/challenge-085/pkmnx/c++/ch-1/ch-1.cpp
@@ -0,0 +1,64 @@
+#include <vector>
+#include <map>
+#include <iostream>
+#include <bits/stdc++.h>
+
+using namespace std;
+ 
+void permute( vector<double> v ) {
+
+   sort( v.begin(), v.end() );
+
+   map<double, map <double, map <double, bool> > > m;
+
+   do {
+
+      double a = v[0];
+      double b = v[1];
+      double c = v[2];
+
+      if ( m[ a ][ b ][ c ] ) {
+         // nothing ...
+
+      } else {
+
+         m[ a ][ b ][ c ] = true;
+
+         double sum = a + b + c;
+         if ( sum > 1 && sum < 2 ) {
+            cout << "Output: 1 as 1 < " << a << " + " << b << " + " << c <<  " < 2" << endl;
+            exit(0);
+         }
+
+      }
+
+   } while ( next_permutation( v.begin(), v.end() ) );
+
+}
+ 
+int main() {
+
+   vector<double> v;
+
+   double x;
+   while ( cin >> x ) { v.push_back(x); }
+
+   if ( v.size() > 0 ) {
+
+      cout << "Input: @R = (" << v[0];
+
+      for ( std::vector<double>::size_type i = 1; i < v.size(); i++ ) {
+         cout << ", " << v[i];
+      }
+ 
+      cout << ")" << endl;
+
+      permute(v);
+
+   }
+
+   cout << "Output: 0\n";
+
+   return 0;
+
+}
diff --git a/challenge-085/pkmnx/c++/ch-1/sample.input b/challenge-085/pkmnx/c++/ch-1/sample.input
new file mode 100644
index 0000000000..0c56ca41e6
--- /dev/null
+++ b/challenge-085/pkmnx/c++/ch-1/sample.input
@@ -0,0 +1,4 @@
+0.5
+1.1
+0.3
+0.7
diff --git a/challenge-085/pkmnx/c++/ch-2/Makefile b/challenge-085/pkmnx/c++/ch-2/Makefile
new file mode 100644
index 0000000000..daa4fd0e5f
--- /dev/null
+++ b/challenge-085/pkmnx/c++/ch-2/Makefile
@@ -0,0 +1,4 @@
+all:
+	g++ -o ch-2 ch-2.cpp -Wall -pedantic -ansi
+clean:
+	rm *.o
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;
+}