User/jennifer/basic recruit training

Recruit-Training/Basic-Recruit-Training/person/main.cpp

@@ -20,14 +20,19 @@ void compareAnswers(const std::string myAnswer, const std::string correctAnswer)
 // Swaps a & b.
 void mySwap(int& a, int& b)
 {
+    int temp = a;  // Create a temporary variable to hold the value of 'a'.
+    a = b;         // Assign the value of 'b' to 'a'.
+    b = temp;      // Assign the value of the temporary variable (initial 'a') to 'b'.
 }
+
 // Increment the int that x is pointing to by one.
 void myIncrement(int* x)
 {
+    (*x)++;  // Increment the value pointed to by 'x' by one.
 }
 
 // Uncomment this when person.cpp has been created.
-/* void personFunctions()
+void personFunctions()
 {
     Person Bill;
     Bill.setName("Bill");
@@ -58,16 +63,17 @@ void myIncrement(int* x)
               << myBirthdayAnswer.str() << std::endl;
     compareAnswers(myBirthdayAnswer.str(), correctBirthdayAnswer);
     delete Joe;
-} */
+} 
 
 int main()
 {
     int a = 5;
     int b = 6;
-
+    int *pointer = &a;
     // Pass a & b into mySwap here
+    mySwap(a,b);
     // Pass in a to myIncrement here
-
+    myIncrement(pointer);
     std::cout << "Checking Swap and Increment: " << std::endl;
 
     std::stringstream swapIncrementAnswer;
@@ -79,7 +85,8 @@ int main()
     // Pass a and b into mySwap
     // Pass in a to myIncrement
 
-    //personFunctions(); // Uncomment this once you have completed the definitions of the Person class.
+    personFunctions(); // Uncomment this once you have completed the definitions of the Person class.
 
     return 0;
 }
+

Recruit-Training/Basic-Recruit-Training/person/person.cpp

@@ -0,0 +1,59 @@
+#include "person.h"
+#include <iostream>
+
+// Default constructor
+Person::Person() {
+    name_ = "";
+    age_ = new int(0);
+}
+
+// Destructor
+Person::~Person() {
+    delete age_;
+}
+
+// Parameterized constructor
+Person::Person(const std::string& name, int age) {
+    name_ = name;
+    age_ = new int(age);
+}
+
+// Getter for age
+int Person::getAge() const {
+    return *age_;
+}
+
+// Getter for name
+const std::string& Person::getName() const {
+    return name_;
+}
+
+// Setter for name
+void Person::setName(const std::string& newName) {
+    name_ = newName;
+}
+
+// Setter for age
+void Person::setAge(int newAge) {
+    *age_ = newAge;
+}
+
+// Print out the name and age of the person
+void Person::printInfo() const {
+    std::cout << "Name: " << name_ << ", Age: " << *age_ << std::endl;
+}
+
+// Print the combined age of everyone pointed to by personArray
+int Person::combinedAge(Person** personArray, int size) {
+    int totalAge = 0;
+    for (int i = 0; i < size; i++) {
+        totalAge += personArray[i]->getAge();
+    }
+    return totalAge;
+}
+
+// Increases the Person's Age by 1
+void Person::birthday(Person& x) {
+    int currentAge = x.getAge();
+    x.setAge(currentAge + 1);
+}

Recruit-Training/Basic-Recruit-Training/pointers/main.cpp

@@ -11,32 +11,36 @@ using namespace std;
 
 void foo(int *a, int b);
 void bar(int *a, int b);
+void mySwap(int *p1, int *p2);
 
 int main()
 {
     int x = 3;
     int y = 4;
     int *p = &x;
+    int *p2 = &y;
+
+    mySwap(p, p2);
 
     //TODO in the line below predict what what is going to be output
-    cout << "Predicted value of p: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of p: " /* << before mySwap: 0x61ff04 (address of X) after mySwap: 0x61ff04 (address of X) */ << endl;
     cout << "Actual value of p: " << p << endl;
-    cout << "Predicted value &x: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value &x: " /* << before mySwap: 0x61ff04 (address of X) after mySwap: 0x61ff04 (address of X) */ << endl;
     cout << "Actual value &x: " << &x << endl;
-    cout << "Predicted value of *p: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of *p: " /* << before mySwap: 3 after mySwap: 4*/ << endl;
     cout << "Actual value of *p: " << *p << endl;
 
     foo(p, x);
 
-    cout << "Predicted value of *p: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of *p: " /* << before mySwap: 42 after mySwap: 42 */ << endl;
     cout << "Actual value of *p: " << *p << endl;
-    cout << "Predicted value of x: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of x: " /* << before mySwap: 42 after mySwap: 42*/ << endl;
     cout << "Actual value of x: " << x << endl;
     foo(p, y);
 
-    cout << "Predicted value of *p: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of *p: " /* << before mySwap: 42 after mySwap: 42 */ << endl;
     cout << "Actual value of *p: " << *p << endl;
-    cout << "Predicted value of y: " /* << PLACE YOUR PREDICTION HERE*/ << endl;
+    cout << "Predicted value of y: " /* << before mySwap: 4 after mySwap: 3*/ << endl;
     cout << "Actual value of y: " << y << endl;
 
     //start writing mySwap here
@@ -55,3 +59,10 @@ void var(int *a, int b)
     *a = 365;
     b = 912;
 }
+
+void mySwap(int *p1, int *p2)
+{
+    int temp = *p1;  // Store the value pointed to by p1 in a temporary variable
+    *p1 = *p2;       // Update the value pointed to by p1 with the value pointed to by p2
+    *p2 = temp;      // Update the value pointed to by p2 with the value stored in the temporary variable
+}

jennifer.txt

@@ -0,0 +1 @@
+Solar Car!