Program to print number pattern square box by do while loop in C. (Pattern 2)

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

  1
  12
  123
  1234
  12345

*/ 155223 

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

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

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

printf("\n");
i++;
}
while(i<=n);

getch();
}