Files from the in class demo

Author: DarthRubik

CMakeLists.txt

@@ -26,3 +26,4 @@ function(create_test COM LINKLIST)
 endfunction()
 add_subdirectory(HelloWorld)
 add_subdirectory(CppUTest)
+add_subdirectory(InClassDemo)

InClassDemo/CMakeLists.txt

@@ -0,0 +1 @@
+add_executable(InClassDemo InClassDemo.cpp)

InClassDemo/FindFunction.hpp

@@ -0,0 +1,31 @@
+#ifndef FIND_FUNCTION_HPP
+#define FIND_FUNCTION_HPP
+
+//Searches a given array, with size given for a value
+//and returns the index of that value
+template<typename T>
+size_t index_of(const T* array, size_t size, T searchFor)
+{
+        for (size_t x = 0; x < size; x++)
+        {
+                if (array[x] == searchFor)
+                {
+                        return x;
+                }
+        }
+        return -1;
+}
+
+template<typename T>
+size_t last_index_of(const T* array, size_t size, T searchFor)
+{
+        for (size_t x = size - 1; x != (size_t)-1; x--)
+        {
+                if (array[x] == searchFor)
+                {
+                        return x;
+                }
+        }
+        return -1;
+}
+#endif

InClassDemo/InClassDemo.cpp

@@ -0,0 +1,66 @@
+#include <iostream>
+#include <stdint.h>
+#include "FindFunction.hpp"
+
+
+void getValues(int* x, int* y)
+{
+	std::cout << "Enter two values: " << std::endl;
+	std::cin >> *x;
+	std::cin >> *y;
+}
+
+int main(void)
+{
+	//Console I/O
+	std::cout << "Test" << std::endl;
+
+	float favorite;
+
+	std::cout << "Enter your favorite number: ";
+	std::cin >> favorite;
+	std::cout << "Your favorite number is: " << favorite << std::endl;
+
+	//Arrays
+	const size_t array_size = 5;
+	int array1[array_size] = {2,10,6,8,10};
+	int array2[] = {5,10,15,20,25};
+	static_assert(array_size == sizeof(array2)/sizeof(int),"");
+
+	std::cout << "The arrays are:" << std::endl;
+
+	for (size_t x = 0; x < array_size; x++)
+	{
+		std::cout << array1[x] << '\t' << array2[x] << std::endl;
+	}
+
+	std::cout << "The index of 10 in the first array is: " << index_of(array1,array_size,10) << std::endl;
+	std::cout << "The last index of 10 in the first array is: " << last_index_of(array1,array_size,10) << std::endl;
+
+
+	//Dynamic Memory
+	int* array3;
+	size_t len;
+	std::cout << "How long should the array be: ";
+	std::cin >> len;
+	array3 = new (std::nothrow) int[len];
+	std::cout << "Enter the array values: " << std::endl;
+	for (size_t x = 0; x < len; x++)
+	{
+		std::cin >> array3[x];
+	}
+	std::cout << "The array is: " << std::endl;
+	for (size_t x = 0; x < len; x++)
+	{
+		std::cout << array3[x] << std::endl;
+	}
+	delete[] array3;
+
+	//Pointers
+	int val1;
+	int val2;
+	getValues(&val1,&val2);
+	std::cout << "You entered: " << val1 << " " << val2 << std::endl;
+
+	return 0;
+}