祝各位中考加油！

写了一个程序，祝大家中考取得好成绩！
// 加油 奥利给!!!!!
#include<iostream>
using namespace std;
int main()
{
    cout << "中考加油！" << endl;
    cout << "Press [1] to continue:";
    int a;
    cin >> a;
    if (a==1)
    {
        printf("相信你自己，你一定能考出一个好成绩！\n");
        printf("努力了，就无怨无悔。有道是：天道筹勤！相信自己，你是最棒的！！\n");
        cout << "Press [2] to continue:";
        int b;
        cin >> b;
        if (b==2)
        {
            cout << "       I[-----功--成-----]I" << endl;
            cout << "Press [666] to continue:";
            int c;
            cin >> c;
            if (c==666)
            {
                cout << "----                ----\n";
                cout << "|信|                |实|\n";
                cout << "|心|                |力|\n";
                cout << "|来|                |来|\n";
                cout << "|自|                |自|\n";
                cout << "|于|                |于|\n";
                cout << "|实|                |勤|\n";
                cout << "|力|                |奋|\n";
                cout << "----                ----\n";
                cout <<"             祝中考加油！！！";
            }
        }
        else
        {
            cout << "输入正确的数字呗！~~~(欠揍的小语气)~~~~" << endl;
        }
    }
    else
    {
        cout << "输入正确的数字呗！~~~(欠揍的小语气)~~~~" << endl;
    }
    return 0;
}