Java实现输出数字三角形实例代码

        7
      3   8
    8   1   0
  2   7   4   4
4   5   2   6   5

5
7
3 8
8 1 0 
2 7 4 4
4 5 2 6 5

 
 
import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int nums[][] = new int[n][];
        for(int i = 0;i<n;i++){
            nums[i] = new int[i+1];
            for(int j = 0;j<i+1;j++){
                nums[i][j] = sc.nextInt();
 
            }
        }
        for(int i =n-1 ;i>0;i--){
            for(int j = 0;j<nums[i].length-1;j++){
                nums[i-1][j] += Math.max(nums[i][j],nums[i][j+1]);
            }
        }
        System.out.println(nums[0][0]);
 
 
 
    }
 
}