为什么最后一个测试点过不去帮忙看看

# include <iostream>
using namespace std;
void fenzhi11(char * a)
{
    int i,count1 = 0,count2 = 0;

    for (i = 0;i<1000000;i++)
    {   

       if (((count1 >= 11) || (count2 >= 11)) && (count1 - count2 >= 2 || count2 - count1 >= 2))
       {
            printf("%d:%d\n",count1,count2);
            count1 = 0;
            count2 = 0;
       }
       if (a[i] == 'W')
       count1++;
       else if (a[i] == 'L')
       count2++;

    }
    if ((count1 != 0) || (count2 != 0))
    printf("%d:%d\n",count1,count2);
    return;
}
void fenzhi21(char * a)
{
    int i,count1 = 0,count2 = 0;    
    for (i = 0;i<1000000;i++)
    { 

       if (((count1 >= 21) || (count2 >= 21))  && (count1 - count2 >= 2 || count2 - count1 >= 2))
       {
            printf("%d:%d\n",count1,count2);
            count1 = 0;
            count2 = 0;
       }
       if (a[i] == 'W')
       count1++;
       else if (a[i] == 'L')
       count2++;

    }
    if ((count1 != 0) || (count2 != 0))
    printf("%d:%d\n",count1,count2);
    return;
}
int main()
{
    int i,count1 = 0,count2 = 0;
    char a[1000000] = {'A'};
    char t;
    for (i = 0;cin >> t && t != 'E';i++)//循环输入直到读入'E'
    {    
        a[i] = t;
    }
    fenzhi11(a);
    if(a[0] == 'A')
       printf("%d:%d\n",count1,count2);
    printf("\n");
    fenzhi21(a);
    if(a[0] == 'A')
       printf("%d:%d",count1,count2);

    return 0;
}