diff --git a/CPP/Array/array_subarrayEqualsK.cpp b/CPP/Array/array_subarrayEqualsK.cpp
new file mode 100644
index 0000000..94c8eb9
--- /dev/null
+++ b/CPP/Array/array_subarrayEqualsK.cpp
@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+class Solution {
+public:
+    int subarraySum(vector<int>& nums, int k) {
+        int total = 0;
+        int cnt = 0;
+        unordered_map<int,int> mapp;
+
+        mapp[0] = 1;
+
+        for (int i=0; i < nums.size();i++){
+            total = total + nums[i];
+            if (mapp.find(total-k) != mapp.end()){
+                cnt = cnt + mapp[total-k];
+            }
+            mapp[total]++;
+        }
+
+        return cnt;
+    }
+};
+
+int main(){
+    Solution s;
+    
+    vector<int> inp = {1,2,3,1,2,3};
+    cout << s.subarraySum(inp,3);
+
+    return 0;
+    
+}
\ No newline at end of file