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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. 	{                            
  13.        int c= 1;
  14.        int v = 0;
  15.        for (int z = 1 ;z<=5;z++)
  16.        {
  17.            if (z%2==1)
  18.            {
  19.                for(int y = 1;y<=z;y++)
  20.                {
  21.                System.out.print(c);
  22.  
  23.                    if(y==z)
  24.                    {
  25.                        System.out.println();
  26.                        c=1;
  27. 					 break;
  28.                    }
  29.  
  30.                    else{
  31.                if(c==1)
  32.                c = 0;
  33.                else
  34.                c=1;
  35.                    }
  36.               }
  37.                }
  38.  
  39.          else
  40.         {
  41.             for(int l = 1;l<=z;l++)
  42.             {
  43.                System.out.print(v);
  44.                if(l==z)
  45.                {
  46.                     System.out.println();
  47.                     v=0;
  48.                    break;
  49.                }
  50.                else
  51.                {
  52.                if(v ==0)
  53.                v = 1;
  54.                else
  55.                v=0;
  56.                }    
  57.  
  58.         }  
  59.  
  60.  
  61.            }
  62. 		}
  63. 		}
  64. }
  65.  
  66.  
  67.  
  68.  
  69.  
  70.  
Success #stdin #stdout 0.06s 51120KB
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1
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0101
10101
https://ideone.com/f0mK6f
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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