diff --git a/cpp/0122 - Best Time to Buy And Sell Stock II.cpp b/cpp/0122 - Best Time to Buy And Sell Stock II.cpp
new file mode 100644
index 000000000..7a94bd3c8
--- /dev/null
+++ b/cpp/0122 - Best Time to Buy And Sell Stock II.cpp	
@@ -0,0 +1,13 @@
+class Solution {
+public:
+    int maxProfit(vector<int>& prices) { 
+        int ans=0;
+        for(int i=0;i<prices.size()-1;i++){
+            if(prices[i]<prices[i+1]){
+                int dif=prices[i+1]-prices[i];
+                ans+=dif;
+            }
+        }return ans;
+        
+    }
+};