Code :
#include <stdio.h>int main(){ int i, j; for (i = 5; i >= 1; i--) { for (j = i; j >= 1; j--) { printf("%d", j); } printf("\n"); } return 0;}
-
Header File:
#include <stdio.h>
is needed to useprintf()
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. Each row starts with the current value ofi
and prints numbers in reverse order. -
Inner Loop (Columns): The inner
for
loop (j = i to j >= 1
) prints numbers in decreasing order, starting fromi
and ending at 1 for each row. -
New Line:
printf("\n");
moves the output to a new line after printing each row.
Output :
54321
4321
321
21
1