Program to print mirrored right triangle star pattern

        *

      **
    ***
  ****
*****

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

Sample Input/Output:-

Sample Input First:5	Sample Output First:          *       **     ***   **** *****
Sample Input Second: 7	Sample Output Second:              *           **         ***       ****     *****   ****** *******

Data requirement:-

  Input Data:- row_size

  Output Data:- *

  Additional Data:- in,out,p

Program in C

Here is the source code of the C Program to print a mirrored right triangle star pattern.

Code:

#include<stdio.h>
int main()
{
  printf("Enter the row size:");

  int row_size,out,in,p;
  scanf("%d",&row_size);
  for(out=1;out<=row_size;out++)
  {
   for(in=1;in<=row_size-out;in++)
    printf(" ");
   for(p=1;p<=out;p++)
    printf("*");

        printf("\n");
  }
}

Input/Output:

Enter the row size:5
       *
     **
   ***
 ****
*****

Program in C++

Here is the source code of the C++ Program to print a mirrored right triangle star pattern.

Code:

#include<iostream>
using namespace std;
int main()
{
  cout<<"Enter the row size:";
  int row_size,out,in,p;
  cin>>row_size;
  for(out=1;out<=row_size;out++)
  {
   for(in=1;in<=row_size-out;in++)
    cout<<" ";
   for(p=1;p<=out;p++)
    cout<<"*";

        cout<<"\n";
  }
}

Input/Output:

Enter the row size:7
            *
          **
        ***
      ****
    *****
  ******
*******

Program in Java

Here is the source code of the Java Program to print a mirrored right triangle star pattern.

Code:

import java.util.Scanner;
public class p3 {

public static void main(String[] args) {
    
Scanner s=new Scanner(System.in);

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

  int row_size=s.nextInt();

  for(int out=1;out<=row_size;out++)

  {
   for(int in=1;in<=row_size-out;in++)

    System.out.printf(" ");

   for(int p=1;p<=out;p++)

    System.out.print("*");

         System.out.println();
  }
     s.close();
}
}

Input/Output:

Enter the row size:
4
      *
    **
  ***
****

Program in Python

Here is the source code of the Python Program to print a mirrored right triangle star pattern.

Code:

print("Enter the row size:")
row_size=int(input())
for out in range(row_size+1):
    for j in range(row_size-out):
        print(" ",end="")
    for p in range(out+1):
        print("*",end="")
    print("\r")

Input/Output:

Enter the row size:
6
            *
          **
        ***
      ****
    *****
  ******
*******

C/C++/java/Python practice questions with solution

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