?? test_2.java
字號:
public class test_2
{
private static final int SIZE = 8;
public static void main(String[] args)
{
int[][] triangle=new int[SIZE][];
for (int row=1;row<=SIZE;row++)
{
triangle[row-1]=new int[row];
for (int column=1;column<=row;column++)
{
if (row==1)
triangle[row-1][column-1] = 1;
else if (row==2)
triangle[row-1][column-1] = 1;
else
{
if (column==1||column==row)
triangle[row-1][column-1] = 1;
else triangle[row-1][column-1]=triangle[row-2][column-2]+triangle[row-2][column-1];
}
}
}
for (int row = 1; row <= SIZE; row++) {
for (int column=1; column<=row; column++) {
System.out.print(triangle[row-1][column-1]+" ");
}
System.out.println();
}
}
}
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