diff --git a/Hello-Foss-PyThread.cpp b/Hello-Foss-PyThread.cpp
new file mode 160000
index 0000000..12f174f
--- /dev/null
+++ b/Hello-Foss-PyThread.cpp
@@ -0,0 +1 @@
+Subproject commit 12f174fb8de387bfd7fa2b1609c5918bddd5ef07
diff --git a/src/wrong_sum.cpp b/src/wrong_sum.cpp
index fd04ade..f89c8aa 100644
--- a/src/wrong_sum.cpp
+++ b/src/wrong_sum.cpp
@@ -1,4 +1,4 @@
-#include "parallel_sum.h"
+#include "paralle_sum.h"
 #include <omp.h>
 #include <iostream>
 
@@ -7,31 +7,33 @@ int parallel_sum(const int arr[], int size, int step_size) {
 
     #pragma omp parallel
     {
-       
-        for (int i = 0; i < size; i += step_size) {
-            int start = i, end = i + step_size - 1;
-
-            // Ensure end index is within bounds
-            if (end >= size) end = size - 1;
-
-            std::cout << "Thread computing Sum(" << start << "," << end << ") from "
-                      << omp_get_thread_num() << " of " << omp_get_num_threads() << std::endl;
-
-            #pragma omp task
-            {
-                int psum = 0;
-                std::cout << "Task computing Sum(" << start << "," << end << ") from "
-                          << omp_get_thread_num() << " of " << omp_get_num_threads() << std::endl;
-                
-                for (int j = start; j <= end; j++) {
-                    psum += arr[j];
-                }
+        #pragma omp single // Ensure only one thread creates tasks
+        {
+            for (int i = 0; i < size; i += step_size) {
+                int start = i, end = i + step_size - 1;
+
+                // Ensure end index is within bounds
+                if (end >= size) end = size - 1;
 
-                #pragma omp critical
+                #pragma omp task // Create a task for summation
                 {
-                    sum += psum;
+                    int psum = 0;
+                    std::cout << "Task computing Sum(" << start << "," << end << ") from "
+                              << omp_get_thread_num() << " of " << omp_get_num_threads() << std::endl;
+                    
+                    for (int j = start; j <= end; j++) {
+                        psum += arr[j];
+                    }
+
+                    #pragma omp critical // Critical section to update global sum
+                    {
+                        sum += psum;
+                    }
                 }
             }
+
+            // Ensure all tasks are completed before returning the final sum
+            #pragma omp taskwait
         }
     }