代碼如下
public class YH {
public static void main(String[] args) {
int a[][]=new int [10][10];
int i,j,n=10;
for(i = 0;i < n ;i++)
{
for(int k=0;k<n-i;k++){
System.out.print(" ");
}
for(j = 0;j < i;j++)
{
if(i == j || j == 0) a[i][j] = 1;
else
a[i][j] = a[i-1][j] + a[i-1][j-1];
System.out.print(a[i][j]+" ");
}
System.out.print('\n');
}
}
}
輸出結果如下
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1