密码安全
/*
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
char a[30];
int i=0,times,j,num;
cin>>times;
int tag[4],length;
while(i<times)
{
num=0;
cin>>a;
memset(tag,0,sizeof(tag));
length=strlen(a);
if((length<8)||(length>16))
{
cout<<"NO"<<endl;
i++;
continue;
}
else
{
for(j=0;j<length;j++)
{
if(a[j]>='A'&&a[j]<='Z')
tag[0]=1;
else if(a[j]>='a'&&a[j]<='z')
tag[1]=1;
else if(a[j]>='0'&&a[j]<='9')
tag[2]=1;
else
tag[3]=1;
}
for(j=0;j<4;j++)
{
if(tag[j]==1)
num++;
}
if(num>=3)
cout<<"YES"<<endl;
else
cout<<"NO"<<endl;
i++;
}
}
return 0;
}
*/