题解 - 苏州市吴江区中学生信息编程竞赛域

2
202507zj17钱骏夕 (陈静) LV 7 @ 2025-10-25 12:57:41

#include<bits/stdc++.h>
using namespace std;
int n,luck[]={4,7,44,47,74,77,444,447,474,477,744,747,774,777};
bool ok=0;
int main()
{
cin>>n;
for(int i=0;i<14;i++)
{
if(n%luck[i]==0)
{
ok=1;
break;
}
}
if(ok)
cout<<"YES";
else
cout<<"NO";
return 0;

}
0
240908zj辛珂仪 (2024 寒辛珂仪) LV 8 @ 2024-07-16 07:56:43

#include<bits/stdc++.h>
using namespace std;
int n,ok,luck[14]={4,7,44,47,74,77,444,447,474,477,744,747,774,777};
int main()
{
cin>>n;
for(int i=0;i<14;i++)
if(n%luck[i]==0)
{
ok=1;break;
}
if(ok)cout<<"YES";
else cout<<"NO";
return 0;
}