update

public/courses/prog-intro/homeworks/sum/ParseIntExample.java

@@ -5,8 +5,7 @@ public class ParseIntExample {
     public static void main(String[] args) {
         String s = "123";
         int sum = 321;
-        //! sum = sum + s;
-        sum = sum + Integer.parseInt(s);
-        System.out.println(sum);
+        String result = s + sum;
+        System.out.println(result);
     }
 }