/**********************************************************
 * C Program to print full inverted hollow pyramid using * 
**********************************************************/

#include<stdio.h> // include stdio.h

int main() {
    int n;

    printf("Enter number of lines: \n");
    scanf("%d", &n);

    printf("\n");

    // loop for line number of lines
    for (int i = n; i >= 1; i--) {
        // loop to print leading spaces in each line
        for (int space = n - i; space >= 1; space--) {
            printf("   ");
        }

        // loop to print *
        for (int j = i * 2 - 1; j >= 1; j--) 
        {
            if (j == 1 || (j == i * 2 - 1) || i == n) 
            {
                printf(" * ");
            }             
            else 
            {
                printf("   ");
            }
        }

        printf("\n");
    }

    return 0;
}