题解 | #蛇形矩阵#

package OnlineTest.easy;  import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner;  public class HJ35 { public static void main(String[] args) throws IOException {
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));  //获取行数  int line = Integer.parseInt(bf.readLine());  //  int first = 1;  int cal=first;  int lineNext;  for (int i = 0; i < line; i++) {//输出第i行  cal = cal + i;//输出第i行的第一个数  lineNext=cal;  System.out.print(cal+" ");  for (int j = 1; j < line - i; j++) {//输出第i行除了第一个数  lineNext=lineNext+(i+1)+j;  System.out.print(lineNext+ " ");  }
            System.out.println();//断行;  }
    }
}