diff --git a/README.md b/README.md
index c85d7d2d..6f4a963f 100644
--- a/README.md
+++ b/README.md
@@ -438,9 +438,9 @@ public static int modeArray(int[] arr) {
         return array;
         }
         while(start<end){
-        T temp=array[start];
-        array[start]=array[end];
-        array[end]=temp;
+        array[start]=array[start]+array[end];
+        array[end]=array[start]-array[end];
+        array[start]=array[start]-array[end];
         start++;
         end--;
         }
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new file mode 100644
index 00000000..f127d9c2
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new file mode 100644
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diff --git a/bin/test/dir1/placeholder.txt b/bin/test/dir1/placeholder.txt
new file mode 100644
index 00000000..55e158da
--- /dev/null
+++ b/bin/test/dir1/placeholder.txt
@@ -0,0 +1,7 @@
+ąćśź
+←≠²³¢²€
+июля
+åøä
+ñí
+7月15日起
+خەيرلىك ئەتىگەن!
\ No newline at end of file
diff --git a/bin/test/dir2/placeholder.txt b/bin/test/dir2/placeholder.txt
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