1 files changed, 19 insertions, 0 deletions
diff --git a/challenge-139/ulrich-rieke/cpp/ch-1.cpp b/challenge-139/ulrich-rieke/cpp/ch-1.cpp
new file mode 100644
index 0000000000..508b472496
--- /dev/null
+++ b/challenge-139/ulrich-rieke/cpp/ch-1.cpp
@@ -0,0 +1,19 @@
+#include <vector>
+#include <iostream>
+#include <algorithm>
+
+int main( ) {
+  std::vector<int> numbers ;
+  std::cout << "Enter integer numbers , 0 to end!" ;
+  int number ;
+  std::cin >> number ;
+  while ( number != 0 ) {
+      numbers.push_back( number ) ;
+      std::cin >> number ;
+  }
+  if ( std::is_sorted( numbers.begin( ) , numbers.end( ) ) )
+      std::cout << 1 << std::endl ;
+  else
+      std::cout << 0 << std::endl ;
+  return 0 ;
+}