PascalTriangle.cpp

#include <bits/stdc++.h>
using namespace std;
//
#define ll long long
#define ull unsigned long long
#define pb push_back
#define mx 100010
#define mod 1000000007
#define inf INT_MAX
#define pi acos(-1)
#define endl '\n'
#define fin freopen("input", "r", stdin)
#define Fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
//
int main() {
    ll n;
    cin >> n;

    ll ar[n][2 * n - 1];
    for (ll i = 0; i < n; i++) {
        ll x = n - i - 1, y = 0;
        while (y < x) { cout << ' '; y++; }
        y = x + i * 2;

        for (ll j = x; j <= y; j += 2) {
            if (j == x || j == y) ar[i][j] = 1;
            else ar[i][j] = ar[i - 1][j - 1] + ar[i - 1][j + 1];
            cout << ar[i][j] << ' ';
        }
        cout << endl;
    }
}