Number Crunching in c | Numbers Programs in c language | Top 15 Useful Examples of Number Programs In c

                  

Java programs to print the numbers or any different pattern is one of the easiest ways to kick off your coding skills in java. In this post I have taken some different number pattern programs in java and tried to solve them . Please add more pattern and their code in the comment sections.

Read Also : Alphabet pattern programs
                    Star Pattern Programs

Pattern programs in java : Pattern 1

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6
1 2 3 4 5 6 7

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Close the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 2

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6 7
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        //Printing upper half of the pattern
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = 1; j <= i; j++) 
            { 
                System.out.print(j+" "); 
            } 
             
            System.out.println(); 
        } 
         
        //Printing lower half of the pattern 
         
        for (int i = rows-1; i >= 1; i--)
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 3 

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5
6 6 6 6 6 6
7 7 7 7 7 7 7

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(i+" ");
            }
             
            System.out.println();
        }
         
        //Close the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 4

7 6 5 4 3 2 1
7 6 5 4 3 2 
7 6 5 4 3 
7 6 5 4
7 6 5
7 6
7

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        { 
            for (int j = rows; j >= i; j--)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 5

1 2 3 4 5 6 7
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = rows; i >= 1; i--) 
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 6

7 6 5 4 3 2 1
6 5 4 3 2 1
5 4 3 2 1
4 3 2 1
3 2 1
2 1
1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = rows; i >= 1; i--) 
        {
            for (int j = i; j >= 1; j--)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 7

7
7 6 
7 6 5
7 6 5 4
7 6 5 4 3
7 6 5 4 3 2 
7 6 5 4 3 2 1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = rows; i >= 1; i--) 
        {
            for (int j = rows; j >= i; j--)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 8

1
1 2 1
1 2 3 2 1
1 2 3 4 3 2 1
1 2 3 4 5 4 3 2 1
1 2 3 4 5 6 5 4 3 2 1
1 2 3 4 5 6 7 6 5 4 3 2 1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            //Printing first half of the row
             
            for (int j = 1; j <= i; j++) 
            { 
                System.out.print(j+" "); 
            }
             
            //Printing second half of the row 
             
            for (int j = i-1; j >= 1; j--)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 9

1 2 3 4 5 6 7
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2 
1 
1 2
1 2 3 
1 2 3 4 
1 2 3 4 5
1 2 3 4 5 6
1 2 3 4 5 6 7

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        //Printing upper half of the pattern
         
        for (int i = rows; i >= 1; i--) 
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Printing lower half of the pattern
         
        for (int i = 2; i <= rows; i++) 
        {
            for (int j = 1; j <= i; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 10

1234567
  234567
    34567
      4567
        567
          67
            7
          67
        567
      4567
    34567
  234567
1234567

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        //Printing upper half of the pattern
         
        for (int i = 1; i <= rows; i++) 
        {
            //Printing i spaces at the beginning of each row
             
            for (int j = 1; j < i; j++) 
            {
                System.out.print(" ");
            }
             
            //Printing i to rows value at the end of each row
             
            for (int j = i; j <= rows; j++) 
            { 
                System.out.print(j); 
            } 
             
            System.out.println(); 
        } 
         
        //Printing lower half of the pattern 
         
        for (int i = rows-1; i >= 1; i--) 
        {
            //Printing i spaces at the beginning of each row
             
            for (int j = 1; j < i; j++) 
            {
                System.out.print(" ");
            }
             
            //Printing i to rows value at the end of each row
             
            for (int j = i; j <= rows; j++)
            {
                System.out.print(j);
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 11

1
2 1
3 2 1
4 3 2 1
5 4 3 2 1 
6 5 4 3 2 1
7 6 5 4 3 2 1

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = i; j >= 1; j--)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Close the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 12

1
10
101
1010
10101
101010 
1010101

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = 1; j <= i; j++)
            {
                if(j%2 == 0)
                {
                    System.out.print(0);
                }
                else
                {
                    System.out.print(1);
                }
            }
             
            System.out.println();
        }
         
        sc.close();
    }
}

Pattern programs in java : Pattern 13

1  2  3  4  5  6  7 
  2  3  4  5  6  7
    3  4  5  6  7
      4  5  6  7
        5  6  7
          6  7
            7
          6  7
        5  6  7
      4  5  6  7
    3  4  5  6  7
  2  3  4  5  6  7
1  2  3  4  5  6  7

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        //Printing upper half of the pattern
         
        for (int i = 1; i <= rows; i++) 
        {
            //Printing i spaces at the beginning of each row
             
            for (int j = 1; j < i; j++) 
            {
                System.out.print(" ");
            }
             
            //Printing i to rows value at the end of each row
             
            for (int j = i; j <= rows; j++) 
            { 
                System.out.print(j+" "); 
            } 
             
            System.out.println(); 
        } 
         
        //Printing lower half of the pattern 
         
        for (int i = rows-1; i >= 1; i--) 
        {
            //Printing i spaces at the beginning of each row
             
            for (int j = 1; j < i; j++) 
            {
                System.out.print(" ");
            }
             
            //Printing i to rows value at the end of each row
             
            for (int j = i; j <= rows; j++)
            {
                System.out.print(j+" ");
            }
             
            System.out.println();
        }
         
        //Closing the resources
         
        sc.close();
    }
}

Pattern programs in java : Pattern 14

1111111
1111122
1111333
1114444
1155555
1666666
7777777 

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            for (int j = 1; j <= rows-i; j++)
            {
                System.out.print(1);
            }
             
            for (int j = 1; j <= i; j++)
            {
                System.out.print(i);
            }
             
            System.out.println();
        }
         
        sc.close();
    }
}

Pattern programs in java : Pattern 15 

1010101
0101010
1010101
0101010
1010101
0101010
1010101

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            int num;
             
            if(i%2 == 0)
            {
                num = 0;
                 
                for (int j = 1; j <= rows; j++)
                {
                    System.out.print(num);
                     
                    num = (num == 0)? 1 : 0;
                }
            }
            else
            {
                num = 1;
                 
                for (int j = 1; j <= rows; j++)
                {
                    System.out.print(num);
                     
                    num = (num == 0)? 1 : 0;
                }
            }
             
            System.out.println();
        }
         
        sc.close();
    }
}

Pattern programs in java : Pattern 16

1
2 6
3 7 10 
4 8 11 13
5 9 12 14 15

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         
        for (int i = 1; i <= rows; i++) 
        {
            int num = i;
             
            for (int j = 1; j <= i; j++) 
            {
                System.out.print(num+" ");
                 
                num = num+rows-j;
            }
             
            System.out.println();
        }
         
        sc.close();
    }
}

 
Pattern programs in java : Pattern 17

1 2 3 4 5 6 7
2 3 4 5 6 7 1
3 4 5 6 7 1 2
4 5 6 7 1 2 3
5 6 7 1 2 3 4
6 7 1 2 3 4 5
7 1 2 3 4 5 6

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");

        for(int i=1;i< rows+1 ;i++)
        {
            for(int j=i; j < rows+1 ;j++)
            {
                System.out.print(j + " ");
            }
            for(int k=1; k < i ;k++)
            {
                System.out.print(k + " ");
            }
            System.out.println();
        }
        
        sc.close();
    }
}

Pattern programs in java : Pattern 18

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

import java.util.Scanner;
  
public class MainClass 
{    
    public static void main(String[] args) 
    {
        System.out.println("How many rows you want in this pattern?");
         
        Scanner sc = new Scanner(System.in);
         
        int noOfRows = sc.nextInt();
         
        int value = 1;
         
        System.out.println("Here is your pattern :");
         
        for (int i = 1; i <= noOfRows; i++) 
        {
            for (int j = 1; j <= i; j++) 
            {
                System.out.print(value+"\t");
                 
                value++;
            }
             
            System.out.println();
        }
    }    
}

Pattern programs in java : Pattern 19

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5 
6 6 6 6 6 6
7 7 7 7 7 7 7

import java.util.Scanner;

public class MainClass
{
public static void main(String[] args) 
{
System.out.println("How many rows you want in this pattern");
         
        Scanner sc = new Scanner(System.in);
         
        int noOfRows = sc.nextInt();

        for (int i = 1; i <= noOfRows; i++) 
        {
           for (int j = 1; j <= i; j++)
          {
             System.out.print(i+" ");
          }
               
          System.out.println();
         }
    }
} 

Pattern programs in java : Pattern 20

1
2 13
3 12 14
4 11 15 22
5 10 16 21 23
6 9 17 20 24 27
7 8 18 19 25 26 28

import java.util.Scanner;
 
public class MainClass
{
    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
         
        //Taking rows value from the user
         
        System.out.println("How many rows you want in this pattern?");
         
        int rows = sc.nextInt();
         
        System.out.println("Here is your pattern....!!!");
         for(int i=1 ; i <= rows ; i++)  
        {
            System.out.print(i + " ");
            int n = i;
            for(int j = 1; j < i ; j++)
            {
                if(j%2 != 0)
                {
                    System.out.print((n + ((2 * (rows + 1 - i)) - 1)) + " ");
                    n = n + ((2 * (rows + 1 - i)) - 1);
                }
                else
                {
                    System.out.print((n + 2 * (i - j)) + " ");
                    n = n + 2 * (i - j);
                }
            }
            System.out.println();
        }
    
         
        //Close the resources
         
        sc.close();
    }
}