Person & Caeser Cipher

CaesarCipher/CaesarCipher/main.m

@@ -12,7 +12,7 @@ @interface CaesarCipher : NSObject
 
 - (NSString *)encode:(NSString *)string offset:(int)offset;
 - (NSString *)decode:(NSString *)string offset:(int)offset;
-
+- (BOOL)codeBreaker:(NSString *)string1 withStrings:(NSString *)string2;
 @end
 
 
@@ -50,11 +50,49 @@ - (NSString *)decode:(NSString *)string offset:(int)offset {
     return [self encode:string offset: (26 - offset)];
 }
 
+- (BOOL)codeBreaker:(NSString *)string1 withStrings:(NSString *)string2 {
+
+    BOOL result = NO;
+
+    for (int i = 1; i <= 25; i++) {
+
+        NSString * decodedString = [self decode:string1 offset:i];
+
+        for (int j = 1; j <= 25; j++) {
+
+            NSString * decodedString2 = [self decode:string2 offset:j];
+
+            if ([decodedString isEqualToString:decodedString2]) {
+
+                result = YES;
+
+                NSLog(@"%@ decoded is %@ using offset %d", string1, decodedString, i);
+
+                NSLog(@"%@ decoded is %@ using offset %d", string2, decodedString2, j);
+
+                return result;
+            }
+        }
+    }
+
+    return result;
+}
+
 @end
 
 
 int main(int argc, const char * argv[]) {
     @autoreleasepool {
+        CaesarCipher *cipherInstance = [[CaesarCipher alloc]init];
+
+        NSString *mike = @"mike";
+        NSString *eric = @"eric";
+        NSString *encodedMike1 = [cipherInstance encode:mike offset:2];
+        NSString *encodedMike2 = [cipherInstance encode:eric offset:3];
+
+        BOOL isSameMessage = [cipherInstance codeBreaker:encodedMike1 withStrings:encodedMike2];
+
+        NSLog(@"Are these two ciphers the same message? %s", isSameMessage ? "YES":"NO");
 
     }
 }

Person/Person/main.m

@@ -19,6 +19,10 @@ - (NSString *)city;
 - (void)setPhoneNumber:(NSString *)phoneNumber;
 - (NSString *)phoneNumber;
 
+- (BOOL)checkSameCity:(Person *)person;
+
+- (Person *)registerChild;
+
 @end
 
 @implementation Person {
@@ -51,13 +55,84 @@ - (NSString *)phoneNumber {
     return _phoneNumber;
 }
 
+- (BOOL)checkSameCity:(Person *)person {
+
+    if ([[person city] isEqualToString:[self city]]) {
+
+        return YES;
+
+    } else {
+
+        return NO;
+    }
+}
+
+- (Person *)registerChild {
+
+    Person *child;
+
+    child = [[Person alloc] init];
+
+    [child setPhoneNumber:[self phoneNumber]];
+
+    [child setCity:[self city]];
+
+    return child;
+
+}
+
+- (void)printName {
+    NSString *personName = self.name;
+    NSLog(@"Name: %@", personName);
+}
+
 @end
 
 
 int main(int argc, const char * argv[]) {
     @autoreleasepool {
-        // insert code here...
-        NSLog(@"Hello, World!");
+
+        NSLog(@"This is Robert.");
+
+        Person *person = [[Person alloc] init];
+        [person setName:@"Robert"];
+
+        [person printName];
+
+        NSLog(@"He lives in New York City and has his own phone number.");
+        [person setCity:@"New York City"];
+        [person setPhoneNumber:@"718-123-4567"];
+
+        NSLog(@"Robert met Jane.");
+
+        Person *person2 = [[Person alloc] init];
+        [person2 setName:@"Jane"];
+        [person2 setCity:@"Chicago"];
+
+        BOOL result = [person checkSameCity:person2];
+
+        NSLog(@"Does she live in the same city as him? %s", result ? "Yes!":"No...");
+
+        NSLog(@"Then Robert met Vanessa. She has a phone number too. Do they live in the same city?");
+
+        Person *person3 = [[Person alloc] init];
+        [person3 setName:@"Vanessa"];
+        [person3 setPhoneNumber:@"718-123-4567"];
+        [person3 setCity:@"New York City"];
+
+        BOOL result2 =[person checkSameCity:person3];
+
+        NSLog(@"%s", result2 ? "Yes!":"No...");
+
+        NSLog(@"Robert and Vanessa have a child named Bunny who has the same phone number and city as they do.");
+
+        Person *child = [person registerChild];
+
+        [child setName:@"Bunny"];
+        BOOL result3 = [child checkSameCity:person];
+
+        NSLog(@"%s", result3 ? "Yes!":"No...");
+
     }
     return 0;
 }

README.md

@@ -42,3 +42,5 @@ Write a program to simulate an election. Create a class called **VotingSimulator
 4. Ask the ElectionManager to ***initiatePolling***
 5. Follow the instructions on the console. After each round of polling you will be asked(within the console) whether you want to continue or not.
 6. Ask the ElectionManager to ***displayResults***
+
+Changed the ReadMe breh