2.6 basic training Triangle

2.6 basic training Triangle

#include<stdio.h>
int main()
{
	int n,i,j,a[34][34];
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		for(j=0;j<=i;j++)
		{
			if(j==0 || j==i)
				a[i][j]=1;
			else
				a[i][j]=a[i-1][j-1]+a[i-1][j];
		}
	}
	for(i=0;i<n;i++)
	{
		for(j=0;j<=i;j++)
		{
			if(j==0)
				printf("%d",a[i][j]);
			else
				printf(" %d",a[i][j]);
		}
		printf("\n");
	}
	return 0;
}