哪错了?
#include<bits/stdc++.h> #define int long long using namespace std; int a[200005],n,s=0; signed main(){ cin>>n; for(int i=0;i<n;i++){ cin>>s; a[i]=s; } sort(a+1,a+1+n); for(int j=0;j<n;j++){ cout<<a[j]<<" "; } return 0; }