Program to print number pattern using do while loop in C.(Pattern 7)

Code Box 
---------------------------------------------

/*program to print number pattern by do while loop

  1
  21
  321
  4321
  54321

*/

#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,j;
clrscr();

printf("\nEnter a value: ");
scanf("%d",&n);

i=1;

do
{j=i;
        do
        {
printf("%d",j);
        j--;
}
while(j>=1);
printf("\n");
i++;
}
while(i<=n);

getch();

}