string按行读取以及按空格分隔

1、string读取某一行,然后按空格分隔吹每一个string

int main()
{
    string line,b;
    getline(cin,line);
    stringstream ss(line);
    while(ss>>b) {
        cout<<b<<endl;
    }
    
}

2、getline分界符重载,以及无限读取

int main()
{
    string s;
    while(getline(cin,s,'#'))
     //默认换行为enter,这里重载成#
    cout<<s<<"$";
}
原文地址:https://www.cnblogs.com/end-emptiness/p/9715446.html