Driver code
public static void Main ( ) { string s = " My ▁ name ▁ is ▁ ava ▁ and ▁ i " + " ▁ love ▁ Geeksforgeeks " ; if ( longestPalin ( s ) == " " ) Console . Write ( " No ▁ Palindrome ▁ Word " ) ; else Console . Write ( longestPalin ( s ) ) ; } }