diff --git a/src/esercizio_somma.py b/src/esercizio_somma.py
new file mode 100644
index 0000000..bd6dd9c
--- /dev/null
+++ b/src/esercizio_somma.py
@@ -0,0 +1,16 @@
+#Write a program that takes as input two numbers and print the sum.
+# Output:
+# Insert the first number: 1
+# Insert the second number: 2
+#  Sum: 3
+
+def main():
+    a = int(input("Insert the first number: "))
+    b = int(input("Insert the second number: "))
+    print("Sum:", sum(a, b))
+
+def sum(a: int, b: int) -> int:
+    return a + b
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/test_esercizio_somma.py b/tests/test_esercizio_somma.py
new file mode 100644
index 0000000..c95d257
--- /dev/null
+++ b/tests/test_esercizio_somma.py
@@ -0,0 +1,7 @@
+from src.esercizio_somma import sum
+
+def test_sum()-> None:
+    assert sum(3,4) == 7
+    assert sum(9,8) == 17
+    assert sum(2,3) == 5
+    assert sum(88, 100) == 188