완전이진트리 전위, 중위, 후위 순회 - 배열구현
#include #include int n;int* tree;void inorder(int idx, int maxn) { if(idx > maxn)return; inorder(idx*2, maxn); printf("%d ", tree[idx]); inorder(idx*2+1, maxn);}void preorder(int idx, int maxn) { if(idx > maxn)return; printf("%d ", tree[idx]); preorder(idx*2, maxn); preorder(idx*2+1, maxn);}void postorder(int idx, int maxn) { if(idx > maxn)return; postorder(idx*2, maxn); postorder(idx*2+1, maxn..