Program to print number pattern using while loop in C.(Pattern 9)

Code Box
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/*program to print number pattern  by while loop

            1
          12
        123
      1234
    12345

*/

#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,j,k;
i=1;
clrscr();

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

while(i<=n)
{j=n;
k=1;
        while(j>i)
        {
printf(" ");
        j--;
}

while(k<=i)
        {
        printf("%d",k);
k++;
        }
printf("\n");
i++;
}

getch();
}