- Added solutions by Robbie Hatley.

- Added solutions by Matthew Neleigh.
- Added solutions by Dave Jacoby.
- Added solutions by Ulrich Rieke.

1 files changed, 36 insertions, 0 deletions

diff --git a/challenge-280/ulrich-rieke/cpp/ch-2.cpp b/challenge-280/ulrich-rieke/cpp/ch-2.cpp
new file mode 100755
index 0000000000..d228e4ce60
--- /dev/null
+++ b/challenge-280/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,36 @@
+#include <iostream>

+#include <string>

+#include <algorithm>

+

+int main( ) {

+   std::cout << "Enter a string with some vertical bars!\n" ;

+   std::string line ;

+   std::cin >> line ;

+   if ( std::count( line.begin( ) , line.end( ) , '|' ) <= 1 ) {

+      std::cout << std::count( line.begin( ) , line.end( ) , '*' ) << 

+	 '\n' ;

+   }

+   else {

+      bool barSeen = false ;

+      std::string filtered ;

+      for ( int i = 0 ; i < line.length( ) ; i++ ) {

+	 char c = line[i] ;

+	 if ( c != '|' ) 

+	    filtered.append( 1, c ) ;

+	 else {

+	    if ( barSeen ) {

+	       auto pos = filtered.find( '|' ) ;

+	       filtered = filtered.substr( 0 , pos ) ;

+	       barSeen = false ;

+	    }

+	    else {

+	       filtered.append( 1 , '|' ) ;

+	       barSeen = true ;

+	    }

+	 }

+      }

+      std::cout << std::count( filtered.begin( ) , filtered.end( ) , 

+	    '*' ) << '\n' ;

+   }

+   return 0 ;

+}