Recursion Examples

Recursion in C GATE Notes recursion

Recursion implicitly uses a stack Hence all recursive approaches can be rewritten iteratively using a stack Beware of cases where the

recursion 3 ) People use recursion only when it is very complex to write iterative code For example, tree traversal techniques like preorder, postorder recursion of It has recursion relation is precisely recursion relation Third method The existence of the three

ซิลเลอร์ recursion formulae An = 9n4n - 1 + An - 2 , Bn = 9nBn − 1 + Bn - 2 , = -1 with the initial values A , 0 , A - 1 = 1 , Bo = 1 , B_1 = 0 Jacobi con- siders