pull request task 3

recipe.md

@@ -4,9 +4,19 @@
 - 2 cups all-purpose flour
 - 1 3/4 cups granulated sugar
 - 3/4 cup unsweetened cocoa powder
-- ...
+- 1/2 tsp ground cinnamon
+- 1 cup chocolate chips
+- 1 tsp vanilla extract
 
 ## Instructions:
 1. Preheat the oven to 350°F (175°C).
-2. In a large bowl, whisk together the flour, sugar, and cocoa powder.
-3. ...
+2. In a large bowl, whisk together the flour, sugar, cocoa powder,ground cinnamon, chocolate chips, and vanilla extract.
+3. ...
+
+## Additional Directions:
+4. Add a tablespoon of instant coffee to the dry ingredients for a hint of mocha flavor.
+5. Mix in a handful of chocolate chunks for extra indulgence.
+6. Line the bottom of the baking pan with parchment paper for easy cake removal.
+7. In a separate bowl, beat the eggs and add them to the mixture. Stir until well combined.
+8. Gradually add the milk and vegetable oil to the mixture, continuing to stir.
+9. Pour the batter into a greased and floured 9x13-inch baking pan.

src/DataTypes.java

@@ -1,12 +1,10 @@
 import java.util.List;
 
 public class DataTypes {
-    // TODO TASK 1: fix this code so that it passes the test in DataTypesTest.java
     public static long sum(List<Integer> numbers) {
-
-        int s = 0;
+        long s = 0;
         // below is a "foreach" loop which iterates through numbers
-        for (int x : numbers) {
+        for (int x: numbers) {
             s += x;
         }
         return s;

test/DataTypesTest.java

@@ -28,3 +28,4 @@ public void largeSumTest() {
         assertEquals("sum from 1 to 1 million should be " + x, x, DataTypes.sum(lst));
     }
 }
+