```
#include<iostream>
using namespace std; int main(){ long long n,d,a[1000],num=0; cin>>n>>d; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(a[i]>a[j]){ if(a[i]-a[j]<=d){num++;} } } } cout<<num; return 0; }
```
翻译结束
by Wildcxj @ 2021-08-04 14:47:49
[望丰展，使md](https://www.luogu.com.cn/blog/luogu/how-to-use-markdown)
by hereiszd @ 2021-08-04 14:48:08
wfzsmd
by Shiota_Kaede @ 2021-08-04 14:51:30
```cpp
#include<iostream>
using namespace std;
int main(){
long long n,d,a[1000],num=0;
cin>>n>>d;
for(int i=0;i<n;i++){
cin>>a[i];
}
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
if(a[i]>a[j]){
if(a[i]-a[j]<=d)
{num++;
}
}
}
}
cout<<num;
return 0;
}
```
再次翻译
by osfly @ 2021-08-04 14:57:01
@[Wildcxj](/user/349906) 翻译失败 ~~滑稽~~
by FateReset_ @ 2021-09-11 22:13:32
[wfz?smd](https://www.luogu.com.cn/blog/luogu/how-to-use-markdown)
by FateReset_ @ 2021-09-11 22:14:47
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
long long n,d,a[1000],num=0;
cin>>n>>d;
for (int i=0;i<n;i++)
cin>>a[i];
for (i=0;i<n;i++)
for (int j=0;j<n;j++)
if (a[i]>a[j])
if (a[i]-a[j]<=d)
num++;
cout<<num;
return 0;
}
```
@[不考400不改名](/user/500319)
by dream_time @ 2021-10-06 14:16:43
@[不考400不改名](/user/500319)
这样？
**WA WA WA AC AC RE RE RE RE RE RE**
by dream_time @ 2021-10-06 14:19:40