diff --git a/cpp/01_SmallestLeft.exe b/cpp/01_SmallestLeft.exe
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index 0000000..8fb3e6f
Binary files /dev/null and b/cpp/01_SmallestLeft.exe differ
diff --git a/cpp/02_SumOfAllSubArray.cpp b/cpp/02_SumOfAllSubArray.cpp
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+++ b/cpp/02_SumOfAllSubArray.cpp
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+#include<iostream>
+using namespace std;
+
+int main(){
+     int n;
+    cin>>n;
+    
+    int arr[n];
+    for(int i = 0; i<n; i++){
+        cin>>arr[i];
+    }
+
+    int curr = 0;
+ // Number of Sub arrays = n*(n+1)/2
+    for(int i = 0;i<n; i++){ //Iterates each element
+        curr = 0;
+        for(int j=i; j<n; j++){ //Iterates each sub array
+            curr += arr[j];
+            cout<<curr<<" ";
+        }
+        cout<<endl;
+    }
+    return 0;
+}
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