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hello friends today we are going to see how to delete a binary tree so letamp;#39;s see this is the binary tree and we want to delete this binary tree which can also be said as we want to delete all the loads in this binary tree so how to do it for deleting this tree we are going to use post order traversal of a tree plus a function free which deletes the node and makes the memory free so now what is post order traversal in my previous video I have explained the post order traversal in detail I have mentioned the link of the video in the description below so letamp;#39;s revise it quickly the post order traversal is visiting the left subtree of a node first then the right subtree of the node and then check the node here checking the load means performing some action on the load that action can be either printing that node or deleting that node so letamp;#39;s demonstrate what actually did so if for example this is your tree so a left child is B and write Chinese now whenever you are