蓝桥杯基础练习 杨辉三角形

杨辉三角形 http://lx.lanqiao.cn/problem.page?gpid=T10

#include<iostream>
using namespace std;
int main()
{
    int x[34][34] = { 0 };
    for (int i = 0; i < 34; i++)
        x[i][0] = 1;
    for (int i = 1; i < 34; i++)
        for (int j = 1; j <= i; j++)
            x[i][j] = x[i - 1][j - 1] + x[i - 1][j];
    int n; cin >> n;
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < i + 1; j++)
            cout << x[i][j] << ' ';
        cout << endl;
    }
    return 0;
}