reorganize

.gitignore

@@ -30,3 +30,6 @@
 *.exe
 *.out
 *.app
+
+# Other
+/.vscode

Lecture/Week1/main.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+using namespace std;
+/*
+void swap(int x, int y) {
+    int temp = x;
+    x = y;
+    y = temp;
+}
+*/
+
+void swap(int* x, int* y) {
+    int temp = *x;
+    *x = *y;
+    *y = temp;
+}
+
+int main() {
+    int A = 2;
+    int B = 8;
+    // Pass in addresses to be 
+    swap(&A,&B);
+    cout << "A: " << A << " B: " << B << endl;
+
+    return 0;
+}