1 files changed, 36 insertions, 0 deletions
diff --git a/challenge-320/ulrich-rieke/cpp/ch-1.cpp b/challenge-320/ulrich-rieke/cpp/ch-1.cpp
new file mode 100755
index 0000000000..158bba2cb8
--- /dev/null
+++ b/challenge-320/ulrich-rieke/cpp/ch-1.cpp
@@ -0,0 +1,36 @@
+#include <vector>
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <cstdlib>
+#include <algorithm>
+
+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 ;
+}
+
+int main( ) {
+   std::cout << "Enter some integers separated by blanks!\n" ;
+   std::string line ;
+   std::getline( std::cin , line ) ;
+   auto tokens { split( line , ' ' ) } ;
+   std::vector<int> numbers ;
+   for ( auto s : tokens ) 
+      numbers.push_back( std::stoi( s ) ) ;
+   int positives = std::count_if( numbers.begin( ) , numbers.end( ) , [](int i) {
+	 return i > 0 ; } ) ;
+   int negatives = std::count_if( numbers.begin( ) , numbers.end( ) , [](int i) {
+	 return i < 0 ; } ) ;
+   if ( positives != 0 || negatives != 0 ) {
+      std::cout << std::max( positives , negatives ) << '\n' ;
+   }
+   else {
+      std::cout << 0 << '\n' ;
+   }
+   return 0 ;
+}