C语言复习---杨辉三角打印

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <math.h>

#define MAX 8

int main()
{
    int a[MAX][MAX] = { 0 };
    for (int i = 0; i < MAX; i++)
    {
        a[i][0] = 1;
        a[i][i] = 1;
        if (i>=2)
            for (int j = 1; j < i; j++)
                a[i][j] = a[i - 1][j - 1] + a[i - 1][j];
    }

    for (int i = 0; i < MAX; i++)
    {
        for (int j = 0; j < MAX; j++)
            if (a[i][j] != 0)
                printf("%5d", a[i][j]);
        printf("\n");
    }
    system("pause");
    return 0;
}