diff --git a/README.md b/README.md
index 3b05c34..1a9f05e 100644
--- a/README.md
+++ b/README.md
@@ -231,7 +231,10 @@ void SwapLong(long *x,long *y)
 ```
 void SwapChar(char x[],chary[])
 {
-
+        char temp[MAX_LEN];
+        strcpy(temp, x);
+        strcpy(x, y);
+        strcpy(y, temp);
 }
 ```