@[qbzsqywes](/space/show?uid=145341)
```cpp
void in(){
m=read();
while(m){
k++;
for(int i=1;i<=m;i++){
//int x=read(),y=read();这个地方不要这么读取
int x,y;
x=read();
y=read();
//这样试一试
n=max(n,max(x,y));
addedge(x,y);
addedge(y,x);
}
content();
reset();
m=read();
}
}
```
by wudiss8 @ 2019-08-25 15:30:44
@[wudiss8](/space/show?uid=95072) 谢谢，改了，可还是不对QAQ
by qbzsqywes @ 2019-08-25 15:39:31
dd，不要沉呀QAQ。萌新真的要疯了
by qbzsqywes @ 2019-08-26 21:24:33