diff --git a/Stack/BaseballGame.cpp b/Stack/BaseballGame.cpp
new file mode 100644
index 00000000..6fc4f239
--- /dev/null
+++ b/Stack/BaseballGame.cpp
@@ -0,0 +1,41 @@
+#include <string>
+#include <stack>
+#include <vector>
+#include <iostream>
+using namespace std;
+
+int calPoints(vector<string>&ops) {
+    stack<int>score;
+    int sum=0;
+    for(int i=0; i<ops.size(); i=i+1) {
+        if(ops.at(i)=="C") {
+            score.pop();
+        }
+        else if(ops.at(i)=="D") {
+            score.push(2*score.top());
+        }
+        else if(ops.at(i)=="+") {
+            int a=score.top();
+            score.pop();
+            int b=score.top();
+            score.push(a);
+            score.push(a+b);
+        } 
+        else {
+            int num=stoi(ops.at(i));
+            score.push(num);
+        }
+    }
+    while(!score.empty()) {
+        sum=sum+score.top();
+        score.pop();
+    }
+    return sum;
+}
+
+int main() {
+    vector<string>ops={"5","2","C","D","+"};
+
+    cout << calPoints(ops);
+    return 0;
+}
\ No newline at end of file