diff --git a/6/main.py b/6/main.py
new file mode 100644
index 0000000..b3d0412
--- /dev/null
+++ b/6/main.py
@@ -0,0 +1,39 @@
+import os
+import numpy
+
+
+
+
+
+def sumSquare(n):
+    res = 0
+
+    for i in range(n+1):
+        res = res + pow(i, 2)
+
+    return res
+
+def squareSum(n):
+    return pow(sum(range(n+1)), 2)
+
+
+
+
+
+
+
+def main():
+    print("Hello, this is Patrick")
+
+    # s1 = sumSquare(10)
+    # s2 = squareSum(10)
+
+    # print(s1, s2)
+
+
+    print(abs(sumSquare(100) - squareSum(100)))
+
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file