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-rwxr-xr-xchallenge-260/ulrich-rieke/cpp/ch-2.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/challenge-260/ulrich-rieke/cpp/ch-2.cpp b/challenge-260/ulrich-rieke/cpp/ch-2.cpp
new file mode 100755
index 0000000000..c04b8ffb58
--- /dev/null
+++ b/challenge-260/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+#include <algorithm>
+#include <string>
+#include <iterator>
+#include <vector>
+
+int main( ) {
+ std::cout << "Enter a word, preferably in capital letters only!\n" ;
+ std::string word ;
+ std::getline( std::cin , word ) ;
+ std::string entered { word } ;
+ std::vector<std::string> permus ;
+ std::sort( word.begin( ) , word.end( ) ) ;
+ do {
+ permus.push_back( word ) ;
+ } while ( std::next_permutation( word.begin( ) , word.end( ) )) ;
+ std::sort( permus.begin( ) , permus.end( ) ) ;
+ auto found = std::find( permus.begin( ) , permus.end( ) , entered ) ;
+ std::cout << (static_cast<int>(std::distance( permus.begin( ) , found)))
+ + 1 ;
+ std::cout << '\n' ;
+ return 0 ;
+}