public class yh {
public static void main(String[] args) {
int[][]yanghui=new int[10][];
for (int i=0;i<yanghui.length;i++) {
yanghui[i] = new int[i + 1];
yanghui[i][0] = 1;
yanghui[i][i] = 1;
if (i > 1) {
for (int j = 1; j < yanghui[i].length - 1; j++) {
yanghui[i][j] = yanghui[i - 1][j - 1] + yanghui[i - 1][j];
}
}
}
for (int i=0;i<yanghui.length;i++)
{
for (int j=0;j<yanghui[i].length;j++)
{
System.out.print(yanghui[i][j]+" ");
}
System.out.println("");
}
}
}
运行结果截图：
