Driver program
public static void main ( String [ ] args ) { String str1 = " voldemort " ; String str2 = " dumbledore " ; int n = str1 . length ( ) , m = str2 . length ( ) ; int [ ] [ ] dp = new int [ n + 1 ] [ m + 1 ] ; for ( int i = 0 ; i < n + 1 ; i ++ ) Arrays . fill ( dp [ i ] , - 1 ) ; System . out . print ( minDis ( str1 , str2 , n , m , dp ) ) ; } }