摘要： 伤不起呀#include <stdio.h>int n;int flag;char inputFilter(){ char c; while(scanf("%c",&c)&&c==' '||c=='\n'||c==9||c==10); return c;}int dfs(int sum,int height){ char c; int sign=1; int count=0; c=inputFilter();//个人认为此处是本题的关键点1 if(c==')') return height; 阅读全文