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zhaoyikuan_kkk楼主2024/9/6 12:57
#include<iostream>
using namespace std;
string a;
int main()
{
    cin >> a;
    bool v = true;
    string s = "";
    for(int i = 0; i < a.size(); i++)
    {
        if(a[i]>='0' && a[i]<='9') s += a[i];
        else if(a[i] >= 'A' && a[i] <= 'Z' && v) s += a[i];
        else if(a[i] >= 'a' && a[i] <= 'z' && v) s += a[i];
        else if((a[i] == '!' || a[i] == '@' || a[i] == '#' || a[i] == '$') && v) s += a[i];
        else if(a[i] == ',' && s.size() <= 12 && s != "")
        {
            cout << s << endl;
            s = "";
            v = true;
        }
        else
        {
            s = "";
            v = false;
        }
    }
}

样例对了测试点一个也不对

2024/9/6 12:57
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