//This code is written by Souvik Ghosh
#include <stdio.h>
#include <math.h>
#define MAX 10

void pascalTriangle(int N)
{
 int n, r, i, C[MAX][MAX];
 for (n = 0; n < N; n++)
    {
 printf("\n");
 for (i = 1; i < (N - n); i++)
        {
 printf(" ");
        }
 for (r = 0; r <= n; r++)
        {
 if (r == 0 || r == n)
            {
 C[n][r] = 1;
            }
 else
            {
 C[n][r] = C[n - 1][r - 1] + C[n - 1][r];
            }
 printf("%2d", C[n][r]);
        }
    }
}

void main()
{
 int num;
 printf("Enter the number of rows:\n");
 scanf("%d", &num);
 pascalTriangle(num);
}