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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		int i;
  13.  		int j;
  14.  		int count = 0;
  15.  		int [][] arr = {{3, 0, 0, 6}, {4, 0, 1, 0}};
  16.  
  17.     	for (i = 0; i < arr.length; i++)
  18.     	{
  19.         	System.out.println();
  20.       		for (j = 0; j < arr[i].length; j++)
  21.       		{
  22.          		System.out.print(arr[i][j] + ", ");} }
  23.          		System.out.println();
  24.  			//--------------------------------------------------------------------
  25.  
  26.    			for (i = 0; i<arr.length; i++)
  27.       			for (j = 0; j<arr[i].length; j++)
  28.         			if (arr[i][j] == 0)
  29.         			{
  30.         				count++;
  31.         				break;
  32.         			}
  33. 			System.out.println("the amount of rows containing zeros = " + count);
  34.  
  35. 			//--------------------------------------------------------------------
  36. 			count=0;
  37.  
  38. 			for (i = 0; i<arr[0].length; i++)
  39.       			for (j = 0; j<arr.length; j++)
  40.         			if (arr[j][i] == 0)
  41.         			{
  42.         				count++;
  43.         				break;
  44.         			}
  45. 			System.out.println("the amount of cols containing zeros = " + count);
  46. 	}
  47. }
Success #stdin #stdout 0.09s 320576KB
comments ()
stdin
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Standard input is empty
stdout
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3, 0, 0, 6, 
4, 0, 1, 0, 
the amount of rows containing zeros = 2
the amount of cols containing zeros = 3
https://ideone.com/VE0qAw
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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