杭电2043改动

做了一点改动
 1 #include<stdio.h>
 2 #include<string.h>
 3 int main()
 4 {
 5     int m,c,i;
 6     char s[51];
 7     while(scanf("%d",&m)!=EOF)
 8     {
 9         while(m--)
10         {
11             int t1=0,t2=0,t3=0,t4=0,sum=0;
12             scanf("%s",&s);
13             getchar();
14             c=strlen(s);
15             if(c<=50)
16             {
17             for(i=0;i<c;i++)
18             {
19                 if(s[i]>='A'&&s[i]<='Z')
20                 t1=1;
21                 else if(s[i]>='a'&&s[i]<='z')
22                 t2=1;
23                  else if(s[i]>='0'&&s[i]<='9')
24                 t3=1;
25             else
26                 t4=1;
27             }
28             sum=t1+t2+t3+t4;
29             if(sum>=3&&c>=8&&c<=16)
30                 printf("YES
");
31             else
32                 printf("NO
");
33             }
34             else
35                 break;
36         }
37 
38     }
39 
40 }