Java program to display triangle 0 10 101 0101

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/* Display Triangle as follow
   0
   1 0
   1 0 1
   0 1 0 1 */
class Output2{
	public static void main(String args[]){
		for(int i=1;i<=4;i++){
			for(int j=1;j<=i;j++){
				System.out.print(((i+j)%2)+" ");
			}
			System.out.print("\n");
		}
	}
}

26 Responses to “Java program to display triangle 0 10 101 0101”

  1. the correct output is:
    0
    1 0
    0 1 0
    1 0 1 0

    so please correct the question

    Reply
  2. /* The correct way to get exact output
    0
    1 0
    1 0 1
    0 1 0 1 */

    public class triangle_0_10_101_0101 {
    public static void main(String[] args) {
    int n=12,a=0;
    for(int i=1;i<=n;i++){
    for(int j=0;j<i;j++){
    a=n%2;
    System.out.print(a +" ");
    n–;
    }
    System.out.println();
    }
    }
    }

    Reply
  3. babloo kumar

    please sol this output
    0
    1 0 1
    2 1 0 1 2
    3 2 1 0 1 2 3
    4 3 2 1 0 1 2 3 4
    5 4 3 2 1 0 1 2 3 4 5

    Reply
  4. kirit chavda

    1
    2 6
    3 7 10
    4 8 11 13
    5 9 12 14 15

    i want this pyramid program

    Reply
    • public class HelloWorld{

      public static void main(String []args){
      for(int i=4;i>=1;i–){
      for(int j=1;j<=i;j++){
      System.out.print("*");
      }
      System.out.println("");
      }
      for(int i=1;i<=4;i++){
      for(int j=1;j<=i;j++){
      System.out.print("*");
      }
      System.out.println("");
      }
      }
      }

      Reply
  5. Sourabh Jain

    import java.util.Scanner; public class pattern3 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.print(“enter the number of rows: “); Scanner sc = new Scanner(System.in); int s= sc.nextInt(); int temp=s; for(int j=1;j=1;i–) { System.out.print(“*”); } temp–; System.out.println(); } for(int l=2;l<=s;l++) { for(int k=1;k<=l;k++) { System.out.print("*"); } System.out.println(); } }}

    Reply

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