TestCase2
GFG testCase2 = new GFG ( 3 ) ; testCase2 . addChild ( 0 , 1 ) ; testCase2 . addChild ( 0 , 2 ) ; System . out . println ( " TestCase ▁ 2 ▁ - ▁ Minimum ▁ Iteration : ▁ " + testCase2 . getMinIteration ( ) ) ;