提交时间:2022-05-29 10:48:36

运行 ID: 1213

#include "bits/stdc++.h" using namespace std; long n,a[200005],b[200005]; int main(){ cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; int l; l=i; if(a[i]!=0){ cout<<l<<" "; } if(a[i]==0){ cout<<"0"<<" ";; } } return 0; }