LCA implementation

#1

i understood the implementation of code.But how will we call the function in main()??

HOw should we pass key1 and key2 in the code which sir has written ? I am not able to understand??

#2

@aryamaan1011 hey bro,apko agar two nodes di hui hai like node * k ,node * k2 than apko k1->data and k2->data pass krna pdega else apko simply int k1,int k2 pass krna pdega agr apko k1 ,k2 jo ki nodes ke data hai woh die hue hai to.

#3

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