楊輝三角

int triangle[][]=new int[8][];

for(int i=0;i<triangle.length;i++){

triangle[i]=new int[i+1];

for(int j=0;j<=triangle[i].length-1;j++){

if(i==0||j==0||j==triangle[i].length-1){

triangle[i][j]=1;

}else{

triangle[i][j]=triangle[i-1][j]+triangle[i-1][j-1];

}

System.out.print(triangle[i][j]+"\t");

}

System.out.println();

}