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2 Dim Array isColumnMagic?

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Language: Java
Posted by: I Do Not Understand Anything That I Am Coding!
Added: Dec 13, 2020 6:51 PM
Views: 4625
Tags: twodimarray
  1.  public static boolean isColumnMagic(int[][] a){
  2.         boolean sumColOK = true;
  3.        
  4.         int sumFirstCol = 0;
  5.         int sum = 0;
  6.         for (int i = 0; i < a[0].length; i++) {
  7.             sumFirstCol += a[i][0];
  8.         }
  9.         for (int i = 0 ; i < a[0].length; i++) {
  10.             //Hier muss sum auf 0 gesetzt werden, da es sonst eins voraus ist!(oder so..ka..hilfe.)
  11.             sum = 0;
  12.             for (int j = 0; j < a.length; j++) {
  13.                     sum += a[i][j];
  14.             }
  15.             if(sum != sumFirstCol){
  16.                 sumColOK = false;
  17.                 break;
  18.             }
  19.         }
  20.         return sumColOK;
  21.     }

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