C Program to Print Hollow Inverted Mirrored Right Triangle Star Pattern

Write a C Program to Print Hollow Inverted Mirrored Right Triangle Star Pattern using for loop.

#include<stdio.h>
int main()
{
    int i, j, rows;
    printf("Enter Hollow Inverted Mirrored Right Triangle Rows =  ");
    scanf("%d", &rows);

    printf("Hollow Inverted Mirrored Right Triangle Star Pattern\n");
    for(i = rows; i > 0; i--)
    {
        for(j = rows - i; j > 0; j--)
        {
            printf(" ");
        }

        if(i == 1 || i == rows)
        {
            for(j = 1; j <= i; j++)
            {
                printf("*");
            }
        }
        else
        {
            for(j = 1; j <= i; j++)
            {
                if(j == 1 || j == i)
                {
                    printf("*");
                }
                else
                {
                    printf(" ");
                }
            }
        }
        printf("\n");
    }
     return 0;
}

This C Program Prints Hollow Inverted Mirrored Right Angled Triangle Pattern using While loop. It allows entering symbol to print as Hollow Inverted Mirrored Right angled Triangle pattern.

#include<stdio.h>
int main()
{
    int i, j, rows;
    char ch;
    
    printf("Symbol for Hollow Inverted Mirrored Right Triangle =  ");
    scanf("%c", &ch);
    
    printf("Enter Hollow Inverted Mirrored Right Triangle Rows =  ");
    scanf("%d", &rows);

    printf("Hollow Inverted Mirrored Right Triangle Star Pattern\n");
    i = rows;
    while(i > 0)
    {
        j = rows - i;
        while(j > 0)
        {
            printf(" ");
            j--;
        }

        if(i == 1 || i == rows)
        {
            j = 1;
            while(j <= i)
            {
                printf("%c", ch);
                j++;
            }
        }
        else
        {
            j = 1;
            while(j <= i)
            {
                if(j == 1 || j == i)
                {
                    printf("%c", ch);
                }
                else
                {
                    printf(" ");
                }
                j++;
            }
        }
        printf("\n");
        i--;
    }
     return 0;
}

Symbol for Hollow Inverted Mirrored Right Triangle =  #
Enter Hollow Inverted Mirrored Right Triangle Rows =  9
Hollow Inverted Mirrored Right Triangle Star Pattern
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