1 files changed, 32 insertions, 0 deletions
diff --git a/challenge-321/ulrich-rieke/cpp/ch-2.cpp b/challenge-321/ulrich-rieke/cpp/ch-2.cpp
new file mode 100755
index 0000000000..caf736cbfb
--- /dev/null
+++ b/challenge-321/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+#include <string>
+#include <vector>
+#include <sstream>
+
+std::vector<std::string> split( const std::string & text , char delimiter ) {
+   std::vector<std::string> tokens ;
+   std::istringstream istr { text } ;
+   std::string word ;
+   while ( std::getline( istr , word , delimiter ) ) 
+      tokens.push_back( word ) ;
+   return tokens ;
+}
+
+std::string reduceStr( std::string word ) {
+   auto it = word.find( "#" ) ;
+   while ( it != std::string::npos ) {
+      word = word.erase( --it , 2 ) ;
+      it = word.find( "#" ) ;
+   }
+   return word ;
+}
+
+int main( ) {
+   std::cout << "Enter 2 words witz zero or more #!\n" ;
+   std::string line ;
+   std::getline( std::cin , line ) ;
+   auto tokens { split( line , ' ' ) } ;
+   std::cout << std::boolalpha << ( reduceStr( tokens[0] ) == 
+	 reduceStr( tokens[1] ) ) << '\n' ;
+   return 0 ;
+}