1 changed files with 4 additions and 1 deletions
--- 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);
 }
 ```