@@ -1,7 +1,7 @@
 
 papel:
    15,31,39,44,59,73,75,90,97,103,114,117,
-    126,137,140,146,156,166,181
+    126,137,140,146,156,166,181,187
 
 
 
 
@@ -10,10 +10,12 @@ public static void main(String[] args) {
 		String s1 = "aladim";
 		String s2 = "mel";
 		String s3 = "Aladim";
+		String s4 = "aladim";
 
 		System.out.println(s1.hashCode());
 		System.out.println(s2.hashCode());
 		System.out.println(s3.hashCode());
+		System.out.println(s4.hashCode());
 		System.out.println( (s1.hashCode()) == (s2.hashCode()) );
 		System.out.println( (s1.hashCode()) == (s3.hashCode()) );
 
@@ -35,6 +37,7 @@ public static void main(String[] args) {
 -1415210190
 107988
 1963624274
+-1415210190
 false
 false
 --------------------------
 
@@ -9,6 +9,7 @@ public static void main(String[] args) {
 		// primeira ocorrencia
 
 		String s1 = "bacana planeta terra.";
+		
 		System.out.println(s1.indexOf("planeta"));
 		System.out.println(s1.indexOf("p"));
 
 
@@ -9,10 +9,10 @@ public static void main(String[] args) {
 		// primeira ocorrencia
 
 		String s1 = "bacana planeta terra.";
+		
 		System.out.println(s1.indexOf("planeta"));
 		System.out.println(s1.indexOf("n", 5)); // encontrar n iniciando no indice 5
-		
-		
+				
 		System.out.println("--------------------------");
 
 		// Your code here
 
@@ -6,7 +6,17 @@ public class Tut001 {
 	public static void main(String[] args) {
 		long startTime = System.nanoTime();
 
-       
+		String s1 = "aladim";
+		String s2 = "mel";
+		String s3 = "Aladim";
+		String s4 = "aladim";
+		
+		System.out.println(s1.hashCode());
+		System.out.println(s2.hashCode());
+		System.out.println(s3.hashCode());
+		System.out.println(s4.hashCode());
+		System.out.println( (s1.hashCode()) == (s2.hashCode()) );
+		System.out.println( (s1.hashCode()) == (s3.hashCode()) );