#include <bits/stdc++.h>

using namespace std;
const int N = 110;
int a[N][N];

int main() {
    int n = 10;
    for (int i = 1; i <= n; i++) {
        a[i][1] = 1;
        a[i][i] = 1;
    }
    //填充内容
    for (int i = 3; i <= n; i++)
        for (int j = 2; j < i; j++)
            a[i][j] = a[i - 1][j] + a[i - 1][j - 1];

    //控制格式输出
    for (int i = 1; i <= n; ++i) {
        //控制空格数量
        for(int j=0;j<=n-i;j++) cout<<" ";
        for (int j = 1; j <= n; ++j) {
            if (a[i][j]) printf("%d ",a[i][j]);
        }
        cout << endl;
    }
    return 0;
}