diff --git a/a.out b/a.out
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diff --git a/arrays/a.out b/arrays/a.out
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diff --git a/arrays/array.cpp b/arrays/array.cpp
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+++ b/arrays/array.cpp
@@ -0,0 +1,9 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+    string cars[4] = { "Volvo" , "Opel", "Volkswage" , "xyn" };
+    std::cout << cars[1];
+    return 0;
+}
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diff --git a/arrays/array_for.cpp b/arrays/array_for.cpp
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+++ b/arrays/array_for.cpp
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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    string cars[4] = {"Volvo", "Opel", "Volkswagen", "Auto"};
+
+    for (int i = 0; i < 4 ; i++) { // needs to be size of cars array else segfault
+        cout << cars[i] << "\n";
+    }
+}
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diff --git a/arrays/get_size.cpp b/arrays/get_size.cpp
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+++ b/arrays/get_size.cpp
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+#include <iostream>
+
+using namespace std;
+
+int return_byte_size() {
+    int number_array[10] = {1,2,3,4,5,6,7,8,9,10};
+    return sizeof(number_array);
+}
+
+int return_length_of() {
+    int number_array[10] = {1,2,3,4,5,6,7,8,9,10};
+    return sizeof(number_array) / sizeof(number_array[0]);
+}
+
+int main() {
+    cout << return_byte_size() << "\n";
+    cout << return_length_of() << "\n";
+    cout << "Looping through";
+    cout << loop_sizeof() << "\n";
+    return 0;
+}
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diff --git a/arrays/sizeof_loop.cpp b/arrays/sizeof_loop.cpp
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index 0000000..26664f8
--- /dev/null
+++ b/arrays/sizeof_loop.cpp
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+#include <iostream>
+
+using namespace std;
+
+int main() {
+    int numbers[10] = {1,2,3,4,5,6,7,8,9,10};
+    for (int i = 0; i < sizeof(numbers) / sizeof(numbers[0]) ; i++) {
+        cout << numbers[i] << "\n";
+    }
+}
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