hdoj 2043密码

3
a1b2c3d4
Linle@ACM
^~^@^@!%

NO
YES
NO
#include<stdio.h>
#include<string.h>
int main()
{
    int N,n,i,a[10];
    char s[100];
    scanf("%d",&N);
    getchar();
    while(N--)
    {
         gets(s);
         n=strlen(s);
         memset(a,0,sizeof(a));//初始化数组啊A为0； 
         if(!(n>=8&&n<=16))
         {
             printf("NO\n");
             continue;
         }              
         for(i=0;i<n;i++)
         {
               if(s[i]>=‘A‘&&s[i]<=‘Z‘&&a[0]==0)//这里表示如果有密码A~Z则给a【0】赋1 
               a[0]=1;
               if(s[i]>=‘a‘&&s[i]<=‘z‘&&a[1]==0)
               a[1]=1;
               if(s[i]>=‘0‘&&s[i]<=‘9‘&&a[2]==0)
               a[2]=1;
               if((s[i]==‘~‘||s[i]==‘!‘||s[i]==‘@‘||s[i]==‘#‘||s[i]==‘$‘||s[i]==‘%‘||s[i]==‘^‘)&&a[3]==0)
               a[3]=1;
         }
         if((a[0]+a[1]+a[2]+a[3])>=3)
         printf("YES\n");
         else
         printf("NO\n");
    }
<span style="font-size:18px;">#include<stdio.h>
#include<string.h>
int main()
{
    int N,n,i,a[10];
    char s[100];
    scanf("%d",&N);
    getchar();
    while(N--)
    {
         gets(s);
         n=strlen(s);
         memset(a,0,sizeof(a));//初始化数组啊A为0； 
         if(!(n>=8&&n<=16))
         {
             printf("NO\n");
             continue;
         }              
         for(i=0;i<n;i++)
         {
               if(s[i]>='A'&&s[i]<='Z'&&a[0]==0)//这里表示如果有密码A~Z则给a【0】赋1 
               a[0]=1;
               if(s[i]>='a'&&s[i]<='z'&&a[1]==0)
               a[1]=1;
               if(s[i]>='0'&&s[i]<='9'&&a[2]==0)
               a[2]=1;
               if((s[i]=='~'||s[i]=='!'||s[i]=='@'||s[i]=='#'||s[i]=='$'||s[i]=='%'||s[i]=='^')&&a[3]==0)
               a[3]=1;
         }
         if((a[0]+a[1]+a[2]+a[3])>=3)
         printf("YES\n");
         else
         printf("NO\n");
    }
    return 0;
}
</span>

    return 0;
}