Method main

Accenture/Que 11/Solution.java:20–28

(String[]args)

    }
 
    public static void main (String[]args) 
    {
        Scanner sc = new Scanner (System.in);
        String str = sc.next ();
        char ch1 = sc.next ().charAt (0);
        char ch2 = sc.next ().charAt (0);

        replaceChar (str, ch1, ch2);
    } 
}