在线上一个美国，但是在本地输入的时候得到的结果和案例一样的。

#include<iostream>
using namespace std;

int main()
{
    char str[62525];
    cin >> str;
    int num;
    int Huawin=0, EnemWin=0;
    int all=0;
    for (num = 0; num < 62500&&str[num]!='E'; num++)
    {
        if (str[num] == 'W' || str[num] == 'L')
            all++;
        else
            break;
    }
    int temp;
    num = 0;
    //按照11分制
    while (num < all&&temp<all)
    {
        for (temp = num; temp - num < 11; temp++)
        {
            if (str[temp] == 'W')
                Huawin++;
            else if(str[temp]=='L')
                EnemWin++;
            //if(Huawin-EnemWin)

        }
        cout << Huawin << ":" << EnemWin<<endl;
        num = temp;
        Huawin = 0;
        EnemWin = 0;
    }
    cout << endl;
    //按照21分制
    num = 0;
    while (num < all&&temp<<all)
    {
        for (temp = num; temp - num < 21; temp++)
        {
            if (str[temp] == 'W')
                Huawin++;
            else if(str[temp]=='L')
                EnemWin++;

        }
        cout << Huawin << ":" << EnemWin<<endl;
        num = temp;
        Huawin = 0;
        EnemWin = 0;
    }
}