$ 小学奥数
#include<stdio.h>
#include<iostream>
#include<unistd.h>
#include<string>
using namespace std;

int main()
{
string str = "\t\tjiajia\taidi\twe
ier\n";
cout << str << endl;
for(int i = 1; i < 66; i++)
{
if(i == 1)
cout << "1\tround" << "\t";
if(i % 2 == 0)
cout << i << "\t";
if(i % 6 == 0)
cout << endl << 1 + i++ / 6 <<"\t"
<<"round" << "\t";
}

usleep(900000);
cout << endl;
}
$