Added some shit

C++/FirstProgram/.vscode/launch.json

@@ -1,19 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "(Windows) Launch",
-            "type": "cppvsdbg",
-            "request": "launch",
-            "program": "enter program name, for example ${workspaceFolder}/a.exe",
-            "args": [],
-            "stopAtEntry": false,
-            "cwd": "${workspaceFolder}",
-            "environment": [],
-            "externalConsole": true
-        }
-    ]
-}

C++/FirstProgram/main.cpp

@@ -1,9 +1,22 @@
 #include <iostream>
 using namespace std;
 
-int main() {
-    for (int i = 0; i < 10; i++) {
-        cout << i;
+long factorial(int num) {
+    long factor = num;
+    for (int i = 1; i < num; i++) {
+        factor = i * factor;
     }
-    return 0;
+    return factor;
 }
+
+int main() {
+    int num;
+    cout << "Enter a number to find it's factorial: ";
+    cin >> num;
+
+    long output = factorial(num);
+    cout << output;
+
+    cin >> num;
+    return 0;
+}

C++/FirstProgram/makefile

@@ -0,0 +1,5 @@
+all: main.cpp 
+	g++ -g -Wall -o main main.cpp
+
+clean: 
+	$(RM) main