提交时间:2025-07-26 10:30:08

运行 ID: 336257

#include<bits/stdc++.h> using namespace std; int main(){ int a[201], n; cin>>n; for(int i=0; i<n; i++){ cin>>a[i]; } for(int i=0; i<n; i++){ if(a[i]*a[i]%7==0 || a[i]*a[i]%7==2 || a[i]*a[i]%7==3 || a[i]*a[i]%7==4 || a[i]*a[i]%7==5 || a[i]*a[i]%7==6){ cout<<a[i]<<" "; } } return 0; }