Javakurs/Übungsaufgaben/Crack the Password/Musterloesung - Versionsgeschichte

MarkusH am 4. März 2013 um 19:37 Uhr

2013-03-04T19:37:44Z

MarkusH am 4. März 2013 um 13:36 Uhr

2013-03-04T13:36:56Z

Mario: On The fly lösung ...

2011-03-18T11:36:47Z

On The fly lösung ...

Neue Seite

<pre>46 is the key!
56 is the key!
70 is the key!
82 is the key!</pre>

Code:

<pre>
public class CrackPWD{

public static boolean checkPasscode(int H4X0R){
// returns true if passcode is valid
boolean result = false;
for(int E1337=42; E1337<=(52^(0x6c)); E1337+=(3<<(14%6))){
if(result=((++E1337|E1337+(2>>>1))^(1+H4X0R))==(123456789&0))
break;
}
return result;
}

public static void main(String[] arguments) {
for(int i = -99999; i < 99999; i++)
if(checkPasscode(i)) {
System.out.println(i+" is the key!");
}
}
}

</pre>

@@ Zeile 19: / Zeile 19: @@
 	public static void main(String[] arguments) {
-		for (int i = -99999; i < 99999; i++)
+		for (int i = -99999; i < 99999; i++) {
 			if (checkPasscode(i)) {
 				System.out.println(i + " is the key!");
+			}
+	}
+}
 </pre>

@@ Zeile 7: / Zeile 7: @@
 <pre>
-public class CrackPWD{
+public class CrackPW {
 	public static boolean checkPasscode(int H4X0R) {
 		// returns true if passcode is valid
 		boolean result = false;
-		for(int E1337=42; E1337<=(52^(0x6c)); E1337+=(3<<(14%6))){
+		for (int E1337 = 42; E1337 <= (52 ^ (0x6c)); E1337 += (3 << (14 % 6))) {
-			if(result=((++E1337|E1337+(2>>>1))^(1+H4X0R))==(123456789&0))
+			if (result = ((++E1337 | E1337 + (2 >>> 1)) ^ (1 + H4X0R)) == (123456789 & 0))
 				break;
+		}
@@ Zeile 20: / Zeile 19: @@
 	public static void main(String[] arguments) {
-		for(int i = -99999; i < 99999; i++)
+		for (int i = -99999; i < 99999; i++)
-			if(checkPasscode(i)) {
+			if (checkPasscode(i)) {
-				System.out.println(i+" is the key!");
+				System.out.println(i + " is the key!");
+			}
+	}
+}
 </pre>