$ 小学奥数#include<stdio.h>#include<iostream>#include<unistd.h>#include<string>using namespace std; int main(){ string str = "\t\tjiajia\taidi\tweier\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;}$