diff --git a/README.md b/README.md
index 72a9fb7..9da30c6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## Space Shooter
 
-The classic retro game recreated using `Pygame` and `python`.
+The classic retro game recreated using `Pygame` and `Python`.
 
 <a href="https://news.ycombinator.com/item?id=10925168"><img src="https://raw.githubusercontent.com/wingify/across-tabs/master/images/hn.png" width="150" height="20"/></a>
 <a href="https://www.producthunt.com/posts/space-shooter"><img src="https://raw.githubusercontent.com/wingify/across-tabs/master/images/product_hunt.png" width="100" height="20"/></a>
@@ -51,7 +51,7 @@ Follow the youtube video to see how I fared on ``spaceShooter``
 - Power ups like
   - shield: increases the space ships life
   - bolt: increases the shooting capability of the ship by firing 2 to 3 bullets instead of one at time.
-- Custom sounds and sprite animation for things like
+- Custom sounds and sprite animation for things like:
   - meteorite explosion
   - bullet shoots
   - player explosion
@@ -62,7 +62,7 @@ Follow the youtube video to see how I fared on ``spaceShooter``
 
 [[Back to top]](https://github.com/tasdikrahman/spaceShooter#index)
 
-|              | Button              |
+|     To       |    Press Button     |
 |--------------|---------------------|
 | Move Left    | <kbd>left</kbd>     |
 | Move right   | <kbd>right</kbd>    |
diff --git a/reversearray.cpp b/reversearray.cpp
new file mode 100644
index 0000000..92e1080
--- /dev/null
+++ b/reversearray.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+
+int main(){
+    int x1,v1,x2,v2,p;
+    double n;
+    cin>>x1>>v1>>x2>>v2;
+    n=(x1-x2)/(v2-v1);
+    p=n;
+    if(n-p==0 && n>0){
+        cout<<"YES";}else{
+        cout<<"NO";
+    }
+    
+    
+    
+    return 0;
+}
+
+