Programs to print the full hollow pyramid pattern have been given here.
1. Program & output to print the full pyramid pattern
1.1. C Program & output to print the full hollow pyramid pattern
Code has been copied
/****************************** alphabetacoder.com C program to print the full hollow pyramid pattern using * *******************************/ #include <stdio.h> int main() { // declare variables int row, i, j; // take input printf("Enter the number of rows: "); scanf("%d", & row); // new line printf("\n"); // display the pattern for (i = 1; i <= row; i++) { // print spaces before starting // position of each row for (j = 1; j <= row - i; j++) { printf(" "); } // print * for (j = 1; j <= (2 * i - 1); j++) { // except for the last row if (i < row) { if (j == 1 || j == (2 * i - 1)) { printf("*"); } else { printf(" "); } } // for the last row else { printf("*"); } } // new line printf("\n"); } return 0; }
Output
Enter the number of rows: 6
*
* *
* *
* *
* *
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1.2. C++ Program & output to print the full hollow pyramid pattern
Code has been copied
/****************************** alphabetacoder.com C++ program to print the full hollow pyramid pattern using * *******************************/ #include <iostream> using namespace std; int main() { // declare variables int row, i, j; // take input cout << "Enter the number of rows: "; cin >> row; // new line cout << endl; // display the pattern for (i = 1; i <= row; i++) { // print spaces before starting // position of each row for (j = 1; j <= row - i; j++) { cout << " "; } // print * for (j = 1; j <= (2 * i - 1); j++) { // except for the last row if (i < row) { if (j == 1 || j == (2 * i - 1)) { cout << "*"; } else { cout << " "; } } // for the last row else { cout << "*"; } } // new line cout << endl; } return 0; }
Output
Enter the number of rows: 4
*
* *
* *
*******
1.3. Java Program & output to print the full hollow pyramid pattern
Code has been copied
/****************************** alphabetacoder.com Java program to print the full hollow pyramid pattern using * *******************************/ import java.util.Scanner; class Main { public static void main(String[] args) { // declare instance of Scanner class Scanner sc = new Scanner(System.in); // declare variables int row, i, j; // take input System.out.print("Enter the number of rows: "); row = sc.nextInt(); // new line System.out.println(""); // display the pattern for (i = 1; i <= row; i++) { // print spaces before starting // position of each row for (j = 1; j <= row - i; j++) { System.out.print(" "); } // print * for (j = 1; j <= (2 * i - 1); j++) { // except for the last row if (i < row) { if (j == 1 || j == (2 * i - 1)) { System.out.print("*"); } else { System.out.print(" "); } } // for the last row else { System.out.print("*"); } } // new line System.out.println(""); } } }
Output
Enter the number of rows: 5
*
* *
* *
* *
*********
1.4. Python Program & output to print the full hollow pyramid pattern
Code has been copied
#******************************** # alphabetacoder.com #Python program to print the full #hollow pyramid pattern using * #********************************* # take input row = int(input("Enter the number of rows: ")) # new line print("") # display the pattern for i in range(1, row + 1): # print spaces before starting # position of each row for j in range(1, row - i + 1): print(" ", end = "") # print * for j in range(1, 2 * i): # except for the last row if i < row: if j == 1 or j == (2 * i - 1): print("*", end = "") else: print(" ", end = "") # for the last row else: print("*", end = "") # new line print("")
Output
Enter the number of rows: 8
*
* *
* *
* *
* *
* *
* *
***************
1.5. C# Program & output to print the full hollow pyramid pattern
Code has been copied
/****************************** alphabetacoder.com C# program to print the full hollow pyramid pattern using * *******************************/ using System; namespace HollowPyramid { class Program { static void Main(string[] args) { // declare variables int row, i, j; // take input Console.Write("Enter the number of rows: "); row = Convert.ToInt32(Console.ReadLine()); // new line Console.WriteLine(""); // display the pattern for (i = 1; i <= row; i++) { // print spaces before starting // position of each row for (j = 1; j <= row - i; j++) { Console.Write(" "); } // print * for (j = 1; j <= (2 * i - 1); j++) { // except for the last row if (i < row) { if (j == 1 || j == (2 * i - 1)) { Console.Write("*"); } else { Console.Write(" "); } } // for the last row else { Console.Write("*"); } } // new line Console.WriteLine(""); } // wait for user to press any key Console.ReadKey(); } } }
Output
Enter the number of rows: 7
*
* *
* *
* *
* *
* *
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