- Added solutions by Ulrich Rieke.

2 files changed, 52 insertions, 0 deletions

diff --git a/challenge-279/ulrich-rieke/cpp/ch-1.cpp b/challenge-279/ulrich-rieke/cpp/ch-1.cpp
new file mode 100755
index 0000000000..8d6d6444c8
--- /dev/null
+++ b/challenge-279/ulrich-rieke/cpp/ch-1.cpp
@@ -0,0 +1,38 @@
+#include <iostream>

+#include <string>

+#include <algorithm>

+#include <utility>

+#include <sstream>

+#include <vector>

+

+std::vector<std::string> tokenize( const std::string & text , char delimiter ) {

+   std::istringstream allTokens { text } ;

+   std::vector<std::string> tokens ;

+   std::string tok ;

+   while ( std::getline( allTokens , tok , delimiter ) ) {

+      tokens.push_back( tok ) ;

+   }

+   return tokens ;

+}

+

+int main( ) {

+   std::cout << "Enter some letters, separated by blanks!\n" ;

+   std::string line ;

+   std::getline( std::cin , line ) ;

+   std::vector<std::string> letterstrings { tokenize( line , ' ' ) } ;

+   std::cout << "Enter some weights, separated by blanks!\n" ;

+   std::getline( std::cin , line ) ;

+   std::vector<std::string> weightstrings { tokenize( line , ' ' ) } ;

+   std::vector<std::pair<char , int>> allPairs ;

+   for ( int i = 0 ; i < letterstrings.size( ) ; i++ ) {

+      allPairs.push_back( std::make_pair( letterstrings[i].front( ) , std::stoi( 

+		  weightstrings[i].substr( 0 , 1 ) ) ) ) ;

+   }

+   std::sort( allPairs.begin( ) , allPairs.end( ) , []( const auto & p1 , const auto & p2) {

+	 return p1.second < p2.second ; } ) ;

+   for ( auto p : allPairs ) 

+      std::cout << p.first ;

+   std::cout << '\n' ;

+   return 0 ;

+}

+      

diff --git a/challenge-279/ulrich-rieke/cpp/ch-2.cpp b/challenge-279/ulrich-rieke/cpp/ch-2.cpp
new file mode 100755
index 0000000000..84455bf78a
--- /dev/null
+++ b/challenge-279/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,14 @@
+#include <string>

+#include <algorithm>

+#include <iostream>

+

+int main( ) {

+   std::cout << "Enter a string!\n" ;

+   std::string line ;

+   std::getline( std::cin , line ) ;

+   std::string vowels {"aeiouAEIOU"} ;

+   std::cout << std::boolalpha << (std::count_if( line.begin( ) , line.end( ),

+	 [vowels]( char c ) { return vowels.find( c ) != std::string::npos ; 

+	 } ) % 2 == 0 ) << '\n' ;

+   return 0 ;

+}