Pascal Triangle

Problem Statement

Input Format

An integer N representing the number of rows.

Output Format

Print Pascal's triangle numbers separated by spaces with proper alignment.

Constraints

1 <= N <= 10

Sample Input

3

Sample Output

1
 1 1
1 2 1

Explanation

Each number is the sum of the two directly above it.

Starter Code

#include <iostream>

using namespace std;

int main() {
    int n;
    if (cin >> n) {
        // Write your code here
    }
    return 0;
}

Limits

• Time Limit: 1s
• Memory Limit: 256MB