@[可爱小鲁班](/user/113600) T大写
by Clintikas97 @ 2020-02-12 10:54:43
*呃*
by Ender32k @ 2020-02-12 11:04:12
l
by 2020typy21 @ 2020-02-12 11:20:09
```cpp
#include<iostream>
using namespace std;
int main()
{
int n,l,sum=0,kaishi[l+1],jieshu[l+1];
cin>>n>>l;
bool p[n+1];
for(int w=0;w<=n;w++){ p[w]=true; } for(int i=1;i<=l;i+=1){ cin>>kaishi[i]>>jieshu[i];
for(int q=kaishi[i];q<=jieshu[i];q++){ if(p[q]==true){ p[q]=false; sum++;} } }
by 丧黑福造 @ 2020-02-12 11:21:43
数组定义错了啊
还没输入l怎么定义
by 丧黑福造 @ 2020-02-12 11:22:45
@[Alpha](/user/87058)
hhhhhh
by 2020typy21 @ 2020-02-12 11:32:19