target Node whose mirror have to be searched
int target = root . left . left . key ; int mirror = findMirror ( root , target ) ; if ( mirror != 0 ) Console . WriteLine ( " Mirror ▁ of ▁ Node ▁ " + target + " ▁ is ▁ Node ▁ " + mirror ) ; else Console . WriteLine ( " Mirror ▁ of ▁ Node ▁ " + target + " ▁ is ▁ null ▁ " ) ; } }