Print the Alphabet Inverted Half Pyramid Pattern

E D C B A 

E D C B   

E D C     

E D       

E 

   

Problem Statement:- Program to Print the Alphabet Inverted Half Pyramid Pattern.

Sample Input/Output:-

Sample Input First:E	Sample Output First:  E D C B A  E D C B    E D C      E D        E
Sample Input Second: D	Sample Output Second:  D C B A  D C B D C D

Data requirement:-

  Input Data:- row_size

  Output Data:-in

  Additional Data:- out

Program in C

Here is the source code of the C Program to Print the Alphabet Inverted Half Pyramid Pattern.

Code:

#include <stdio.h>
int main()
{
  printf("Enter the row size(In Alphabet):");
  int out, in;
  char row_size;
  scanf("%c", &row_size);
  for (out = 'A'; out <= row_size; out++)
  {
    for (in = row_size; in >= out; in--)
      printf("%c ", in);
    printf("\n");
  }
}

Input/Output:

Enter the row size(In Alphabet):E

E D C B A 

E D C B

E D C

E D

E

Program in C++

Here is the source code of the C++ Program to Print the Alphabet Inverted Half Pyramid Pattern.

Code:

#include <iostream>
using namespace std;
int main()
{
    cout << "Enter the row and column size(In Alphabet):";
    int out, in;
    char row_size;
    cin >> row_size;
    for (out = 'A'; out <= row_size; out++)
    {
        for (in = row_size; in >= out; in--)
            cout << char(in) << " ";
        cout << "\n";
    }
}

Input/Output:

Enter the row size(In Alphabet):D

D C B A 

D C B

D C

D

Program in Java

Here is the source code of the Java Program to Print the Alphabet Inverted Half Pyramid Pattern.

Code:

import java.util.Scanner;

public class AlphabetInvertedHalfPyramidPattern {

    public static void main(String[] args) {
        Scanner cs = new Scanner(System.in);
        System.out.println("Enter the row and column size(In Alphabet):");
        char out, in;
        char row_size = cs.next().charAt(0);
        for (out = 'A'; out <= row_size; out++) {
            for (in = row_size; in >= out; in--)
                System.out.print(in + " ");
            System.out.println();
        }
        cs.close();
    }
}

Input/Output:

Enter the row size(In Alphabet):F

F E D C B A

F E D C B

F E D C

F E D

F E

F

Program in Python

Here is the source code of the Python Program to Print the Alphabet Inverted Half Pyramid Pattern.

Code:

row_size = input("Enter the row and column size(In Alphabet):")
for out in range(ord('A'), ord(row_size)+1):
    for i in range(ord(row_size), out-1, -1):
        print(chr(i), end=" ")
    print("\r")

Input/Output:

Enter the row size(In Alphabet):D D C B A D C B D C D

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