用sort，~~哥，求你了~~
```
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin>>n>>m;
int a[m];
for(int i=0;i<m;i++){
cin>>a[i];
}
sort(a,a+m);
for(int i=0;i<m;i++){
cout<<a[i]<<" ";
}
return 0;
}
```
by flh2011 @ 2023-10-24 19:35:37