Write a program to print this Series by user in c

#include
#include
void main()
{
int n,i,j;
clrscr();
printf("Enter How Many Lines You Want IN This Figure:");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",j);
}
printf("\n");
}
getch();
}


OUTPUT
Enter How Many Lines You Want IN This Figure:4
1
1 2
1 2 3
1 2 3 4