不用了，谢谢，我有点粗心，谢谢大佬。
by _a_a_a_a @ 2023-01-06 20:33:20
```cpp
#include <bits/stdc++.h>
using namespace std;
int n,s=0;
int main (){
scanf("%d",&n);
int a[n+1];
for(int i=1;i<=n;i++){
scanf("%d",&a[i]);
}
for(int i=1;i<=n;i++)
for(int j=1;j<=i;j++)
if(a[j]>a[i])
s++;
printf("%d",s);
return 0;
}
```
~~不可抄袭，关注即可抄袭~~
by csf02vv03 @ 2023-01-13 20:44:02