How to create rectangle using integers in C

----------------------------------------------------Program-------------------------------------------------

#include<stdio.h>
#include<conio.h>
main()
{
    int i,j,k;
    printf("Enter the number of row : ");
    scanf("%d",&k);
    for(i=1;i<=k;i++)
    {
        for(j=k;j>0;j--)
            printf("%d",j);
        printf("\n");
    }
    printf("\nPress any key to continue....");
    getch();
}