C language Print Yang Hui's triangle with one array and two dimensional array

C language Print Yang Hui's triangle with one array and two dimensional array

#include <stdio.h>/* using one-dimensional arrays and two-dimensional arrays to print Yang Hui's triangles
/#define N-
#define M

one_dim_array (int *a,int num) Prints
{
	int i,j,k with a one-dimensional array;
	printf ("%5d\n", a[0]); Print first row
	 of data for (i=2;i<=num;i++)
		{
			for (j=i-1;j>0;j--)
				a[j]=a[j]+a[j-1];////Every row of data from right to left

			for (k=0;k<i;k++)//print data for each line
				printf ("%5d", A[k]);
			printf ("\ n")
		;
}


int main ()
{
	int arr[n]={1,0};//Here defines a one-dimensional array with the first item 1 and the other item 0
	int a[m][m];
	int n;
	int i,j;
	printf ("Input The Lines:");
	scanf ("%d", &n);
	printf ("Using one_dim_array:\n");
	One_dim_array (arr,n);

	printf ("Using double_dim_array:\n");
	for (i=0;i<m;i++)
    	{
	    	a[i][0]=1;
     		a[i][i]=1;
    	}

	for (i=2;i<m;i++) for
		(j=1;j<i;j++)
		 a[i][j]=a[i-1][j-1]+a[i-1][j];
	for (i=0;i<m;i++)
	{
	  for (j=0;j<=i;j++)
		printf ("%5d", A[i][j));
	  printf ("\ n");
	}
	return 0;

Running results under Linux: