Run ID:79713

提交时间:2024-07-09 15:15:20

#include <iostream> using namespace std; int main(){ int n,s; cin>>n; int a[1001] = {0}; for(int i=1;i<=n;i++){ cin>>s; a[s]++; } for(int i=0;i<=1000;i++){ if(a[i]!=0){ } } int count = 0; for(int i=0;i<=1000;i++){ if(a[i]!=0){ count++; cout<<i<<" "; } } }