diff --git a/src/main/java/nopol_examples/nopol_example_3/NopolExample.java b/src/main/java/nopol_examples/nopol_example_3/NopolExample.java
index 7f71a18..72bc6a2 100644
--- a/src/main/java/nopol_examples/nopol_example_3/NopolExample.java
+++ b/src/main/java/nopol_examples/nopol_example_3/NopolExample.java
@@ -7,6 +7,7 @@ public class NopolExample {
 	 */
 	public boolean isOddNumber(int a){
 		int tmp = (a-1)%2;
+                int foo = 0;
 		
 		if ( tmp != 0 ){ // Fix : tmp == 0
 			return true;
diff --git a/src/main/java/nopol_examples/nopol_example_4/NopolExample.java b/src/main/java/nopol_examples/nopol_example_4/NopolExample.java
index 129c326..473faa5 100644
--- a/src/main/java/nopol_examples/nopol_example_4/NopolExample.java
+++ b/src/main/java/nopol_examples/nopol_example_4/NopolExample.java
@@ -11,6 +11,7 @@ public boolean canBeDividedby3(String a) {
 		int initializedVariableShouldBeCollected = 2;
 		int uninitializedVariableShouldNotBeCollected;
 		int otherInitializedVariableShouldBeCollected;
+                int foo = 1;
 		
 		if ( a.length() == 0 ){
 			return false;
@@ -29,4 +30,4 @@ public boolean canBeDividedby3(String a) {
 		boolean result = (Integer.parseInt(a)%3 == 0);
 		return result;
 	}
-}
\ No newline at end of file
+}