1 to 9 numbers are added to each row after the number is equal to the nine Gongge algorithm of 15

1 /// <summary>2         ///Nine Gongge algorithm3         /// </summary>4          Public voidninetable ()5         {6             //Create a third-order phalanx7             int[,] arr =New int[3,3];8             //row subscript for line 3rd9             intA =2;Ten             //row subscript for line 2nd One             intb =3/2; A             //Assigning a value to an array -              for(inti =1; I <=9; i++) -             { thearr[a++, b++] =i; -  -                 //If I is a multiple of 3 -                 ifI3==0) +                 { -A = A-2; +B = B-1; A                 } at                 Else //If I is not a multiple of 3 -                 { -A = a%3; -b = b%3; -                 } -             } in  -StringBuilder SB =NewStringBuilder (); to             //traversing output nine lattice +              for(inti =0; I <3; i++) -             { the                  for(intj =0; J <3; J + +) *                 { $Sb. Append (Arr[i, J]. ToString () +" ");Panax Notoginseng                 } -Sb. Append ("<br/>"); the             } +Lbninetable.text ="output nine lattice:<br/>"+sb. ToString (). Trim (); A}

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The results of the program run are as follows:

Output Nine Gongge:
4 9 2
3 5 7
8 1 6

1 to 9 numbers are added to each row after the number is equal to the nine Gongge algorithm of 15