diff --git a/855447/Sum of Digits  Digital Root.cpp b/855447/Sum of Digits  Digital Root.cpp
new file mode 100644
index 0000000..5896c56
--- /dev/null
+++ b/855447/Sum of Digits  Digital Root.cpp	
@@ -0,0 +1,19 @@
+using namespace std;
+int digital_root(int n)
+{
+  int num;
+  num=0;
+  while(true){
+   if (n/10!=0){
+   num+=n%10;
+   n=n/10;
+  }else if ((n+num)>10){
+   n+=num;
+   num=0;
+  }else if ((n+num)<10) {
+  num+=n;
+  break;  
+  }
+}
+  return num;
+}
\ No newline at end of file
diff --git a/855447/find-the-odd-int.cpp b/855447/find-the-odd-int.cpp
new file mode 100644
index 0000000..d50ccec
--- /dev/null
+++ b/855447/find-the-odd-int.cpp
@@ -0,0 +1,17 @@
+#include <vector>
+using namespace std;
+int findOdd(const vector<int> numbers){
+  int x = 0,ans = 0;
+  for(int i = 0 ; i < numbers.size() ; i++){
+    x=0;
+    for (int j = 0 ;j < numbers.size() ; j++){
+    if (numbers[i] == numbers[j]){
+          x += 1;
+        }
+      }
+      if (x % 2 != 0){
+      ans=numbers[i];
+    }
+  }
+return ans;
+}
\ No newline at end of file