Print the Solid Diamond Number Pattern

   1 

   2 2 

  3 3 3 

 4 4 4 4 

5 5 5 5 5 

 4 4 4 4 

  3 3 3 

   2 2 

    1 

Problem Statement:- Program to print the right triangle star pattern.

Sample Input/Output:-

Sample Input First:4	Sample Output First:      1    2 2   3 3 3  4 4 4 4 5 5 5 5 5  4 4 4 4   3 3 3    2 2     1
Sample Input Second: 5	Sample Output Second:       1     2 2    3 3 3   4 4 4 4  5 5 5 5 5 6 6 6 6 6 6  5 5 5 5 5   4 4 4 4    3 3 3     2 2      1

Data requirement:-

   Input Data:- row_size

  Output Data:- x

  Additional Data:-in or inn(for python), out, p

Program in C

Here is the source code of the C  Program to print the Solid Diamond Number Pattern.

Code:

#include<stdio.h>

#include<math.h>

int main()

{

    int out,in,p,x=1;

    printf("Enter the row size:");

    int row_size;

    scanf("%d",&row_size);

    for(out=row_size;out>=-row_size;out--)

    {

     for(in=1;in<=abs(out);in++)

     {

    printf(" ");

     }

    for(p=row_size;p>=abs(out);p--)

    {

    printf("%d ",x);

    }

      if(out>0)

    x++;

    else

    x--;

    printf("\n");

}}

Input/Output:

Enter the row size:4

    1

   2 2

  3 3 3

 4 4 4 4

5 5 5 5 5

 4 4 4 4

  3 3 3

   2 2

    1

Program in C++

Here is the source code of the C++  Program to print the Solid Diamond Number Pattern.

Code:

#include<iostream>

#include<cmath>

using namespace std;

int main()

{

    int out,in,p,x=1;

    cout<<"Enter the row size:";

    int row_size;

    cin>>row_size;

    for(out=row_size;out>=-row_size;out--)

    {

     for(in=1;in<=abs(out);in++)

     {

    cout<<" ";

     }

    for(p=row_size;p>=abs(out);p--)

    {

    cout<<x<<" ";

    }

    if(out>0)

    x++;

    else

    x--;

    cout<<"\n";

}}

Input/Output:

Enter the row size:5

     1

    2 2

   3 3 3

  4 4 4 4

 5 5 5 5 5

6 6 6 6 6 6

 5 5 5 5 5

  4 4 4 4

   3 3 3

    2 2

     1

Program in Java

Here is the source code of the Java  Program to print the Solid Diamond Number Pattern.

Code:

import java.util.Scanner;

public class NumberPattern14 {

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

        int out,in,p,x=1;

    System.out.println("Enter the row size:");

    int row_size=cs.nextInt();

    for(out=row_size;out>=-row_size;out--)

    {

     for(in=1;in<=Math.abs(out);in++)

     {

    System.out.printf(" ");

     }

    for(p=row_size;p>=Math.abs(out);p--)

    {

    System.out.print(x+" ");

    }

    if(out>0)

    x++;

    else

    x--;

    System.out.println();

    }

    cs.close();

}

}

Input/Output:

Enter the row size:

3

   1 

  2 2 

 3 3 3 

4 4 4 4 

 3 3 3 

  2 2 

   1 

Program in Python

Here is the source code of the Python  Program to print the Solid Diamond Number Pattern.

Code:

row_size=int(input("Enter the row size:"))

x=1

for out in range(row_size,-(row_size+1),-1):

    for inn in range(1,abs(out)+1):

        print(" ",end="")

    for p in range(row_size,abs(out)-1,-1):

        print(x,end=" ")

    if out > 0:

        x +=1

    else:

        x -=1

    print("\r")

Input/Output:

Enter the row size:2

  1 

 2 2 

3 3 3 

 2 2 

  1 

More:-

C/C++/Java/Python Practice Question