#include<bits/stdc++.h>
using namespace std;
int main()
{
freopen("cloprime.inp","r",stdin);
freopen("cloprime.out","w",stdout);
bool check[1000000];
for (int i=2;i<=1000000;i++){
check[i]=true;
}
check[0]=false;
check[1]=false;
for (int i=2;i<=1000000;i++){
if (check[i]==true){
for (int j=2*i;j<=1000000;j+=i){
check[j]=false;
}
}
}
long long n;cin>>n;
long long x;
for(int i=1;i<=n;i++){
cin>>x;
while(check[x]==false) x--;
cout<<x<<endl;
}
}
Replies to Cloprime 
| Title |
Name |
Language |
UNIX |
When |
| Cloprime |
Nguyễn Hữu Trần Bảo |
cpp |
1711012310 |
1 Year ago. |
| countnum |
Nguyễn Hữu Trần Bảo |
cpp |
1711011934 |
1 Year ago. |
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