Driver program
public static void Main ( ) { string str1 = " geek " ; string str2 = " geek " ; int k = 7 ; if ( isConvertible ( str1 , str2 , k ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; str1 = " geeks " ; str2 = " geek " ; k = 5 ; if ( isConvertible ( str1 , str2 , k ) ) Console . WriteLine ( " Yes " ) ; else Console . WriteLine ( " No " ) ; } }