1 files changed, 25 insertions, 0 deletions
diff --git a/challenge-080/adam-russell/cpp/ch-1.cpp b/challenge-080/adam-russell/cpp/ch-1.cpp
new file mode 100644
index 0000000000..c13f1c8c43
--- /dev/null
+++ b/challenge-080/adam-russell/cpp/ch-1.cpp
@@ -0,0 +1,25 @@
+#include <iostream>    
+#include <algorithm>    
+#include <vector>       
+/*
+* You are given an unsorted list of integers @N.
+* Write a script to find out the smallest positive number missing.
+*/
+int least_missing(int n[]){
+    std::sort (n, n + 4);
+    std::vector<int> numbers (n, n + 4);  
+    for(int i = n[0]; i < n[3]; i++){
+        std::vector<int>::iterator itr = std::find(numbers.begin(), numbers.end(), i);
+        if (itr == std::end(numbers)) {
+            if(i > 0)
+                return i;
+        }
+    }
+    return -1;
+}
+
+int main(int argc, char** argv){
+    int N[4] = {5, 2, -2, 0};
+    int i = least_missing(N);
+    std::cout << "the least positive missing number is " << i << std::endl;
+}
+\ No newline at end of file