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#include<stdio.h>#include<queue>#include<string.h>#include<stack>using namespace std;#define MAX_N 37int n;struct Node{ int lchild,rchild;}node[MAX_N];bool visited[MAX_N]={false};int strTonum(char c){ if(c=='-') return -1; visited[c-'0']=true; return c-'0';}void reverse(int root){ if(root==-1) return; reverse(node[root].lchild); reverse(node[root].rchild); int temp=node[root].lchild; node[root].lchild=node[root].rchild; node[root].rchild=temp;}void level(int root){ int count=0; queue<int> q; q.push(root); while(!q.empty()){ int p=q.front(); q.pop(); count++;新聞熱點
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