JAVA

Pyramid star pattern in java

class pyramid {
  // pyramid star pattern
  public static void main(String[] args) {

    int size = 5;
    for (int i = 0; i < size; i++) {
      // print spaces
      for (int j = 0; j < size - i - 1; j++) {
        System.out.print(" ");
      }
      // print stars
      for (int k = 0; k < 2 * i + 1; k++) {
        System.out.print("*");
      }
      System.out.println();
    }
  }
}

Pyramid pattern program in java

// pyramid pattern - TutorialsTonight

public class pyramid {
  // pyramid star pattern
  public static void main(String[] args) {

    int size = 5;
    for (int i = 0; i < size; i++) {
      // print spaces
      for (int j = 0; j < size - i - 1; j++) {
        System.out.print(" ");
      }
      // print stars
      for (int k = 0; k < 2 * i + 1; k++) {
        System.out.print("*");
      }
      System.out.println();
    }
  }
}
/* Output:
    *
   ***
  *****
 *******
*********

*/

pyramid pattern java

import java.io.*;
 
// Java code to demonstrate star pattern
public class GeeksForGeeks
{
    // Function to demonstrate printing pattern
    public static void printNums(int n)
    {
        // initialising starting number
        int i, j, num=1;
         
        // outer loop to handle number of rows
        // n in this case
        for(i=0; i<n; i++)
        {
 
            // without re assigning num
            // num = 1;
            for(j=0; j<=i; j++)
            {
                // printing num with a space
                System.out.print(num+ " ");
                 
                // incrementing num at each column
                num = num + 1;
            }
 
            // ending line after each row
            System.out.println();
        }
    }
     
    // Driver Function
    public static void main(String args[])
    {
        int n = 5;
        printNums(n);
    }
}