/**
* 使用多重循环打印6阶杨辉三角
*/
public class YangHui {
public static void main(String[] args){
int[][] triangle=new int[6][6];
int i,j,k=0;
for(i=0;i<triangle.length ;i++){
triangle[i][0]=1;
triangle[i][i]=1;
}
for(i=2;i<triangle.length ;i++){
for(j=1;j<=i;j++){
triangle[i][j]=triangle[i-1][j]+triangle[i-1][j-1];
}
}
for(i=0;i<triangle.length;i++){
for(k=0;k<5-i;k++){
System.out.print(" ");
}
for(j=0;j<=i;j++){
System.out.print(triangle[i][j]+" ");
}
System.out.print("\n");
}
}
}