Header File: #include <stdio.h> is
needed to use printf() for printing output.
Main Function: The program starts from
int main(). It returns 0 to indicate successful completion.
Outer Loop (Rows): The outer for loop (i = 5 to i >= 1) controls the number of rows, with each row having a decreasing number of stars, forming an inverted pyramid.
Inner Loop 1 (Spaces): The first inner for loop (j = 5 to j >= i) prints spaces to shift the stars to the right, increasing the number of spaces as the row number decreases.
Inner Loop 2 (Stars): The second inner for loop (k = 1 to k <= (i * 2) - 1) prints stars (*), with the number of stars decreasing as the row number decreases.
New Line: printf("\n"); moves the output to
a new line after printing each row.