/*
 * Author: Amit Dutta (amitdutta4255@gmail.com) | Date: 12 Dec 2025
 * Repo: https://github.com/notamitgamer/bsc
 * License: MIT
 */

/* Pattern :
    1
    1   2
    3   5   8
    13  21  34  55
    89  144 233 377 610
for n = 5
*/

#include <stdio.h>
int main()
{
    int i, j, n;
    long long temp1 = 0, temp2 = 1, temp3;
    printf("Enter n : ");
    scanf("%d", &n);
    printf("1\n");
    for (i = 2; i <= n; i++)
    {
        for (j = 1; j <= i; j++)
        {
            temp3 = temp1 + temp2;
            printf("%lld\t", temp3);
            temp1 = temp2;
            temp2 = temp3;
        }
        printf("\n");
    }
    return 0;
}