中序遍历建树

#include<bits/stdc++.h>

using namespace std;
const int N=1e3+;
int s[N];
int n;
int tree[N];
int cnt;
void inorder(int root)
{
if(root>n) return;
inorder(root*);
tree[root]=s[cnt++];
inorder(root*+);
}
int main()
{
scanf("%d",&n);
for(int i=;i<n;i++) scanf("%d",&s[i]);
sort(s,s+n);
inorder();
for(int i=;i<=n;i++){
if(i!=) printf(" ");
printf("%d",tree[i]);
}
return ;
}

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