#include <iostream>
using namespace std;

int main()
{
    //goto语句

    cout << "1\\\\" << endl;

    cout << "2\\\\" << endl;
    goto FLAG;                   

    cout << "3\\\\" << endl;                       //跳过
    
    cout << "4\\\\" << endl;                      //跳过
     
    cout << "5\\\\" << endl;                      //跳过
    
    FLAG:                             //定义标识
    cout << "6\\\\" << endl;

    system("pause");
    return 0;
}

//输出
1\\
2\\
6\\