提交时间:2020-08-16 08:55:46

运行 ID: 5899

#include<bits/stdc++.h> using namespace std; int main(){ cout<<"1"<<endl; cout<<"1 1"<<endl; cout<<"1 2 1"<<endl; cout<<"1 3 3 1"<<endl; cout<<"1 4 6 4 1"<<endl; cout<<"1 5 10 10 5 1"<<endl; cout<<"1 6 15 20 15 6 1"<<endl; cout<<"1 7 21 35 35 21 7 1"<<endl; cout<<"1 8 28 56 70 56 28 8 1"<<endl; cout<<"1 9 36 84 126 126 84 36 9 1"; return 0; }