/* Program to generate a specific series of numbers */
/* Problem 8 (a) */

#include <stdio.h>
#include <conio.h>

main()
{
int i,j,k,n;
clrscr();
printf("Please enter the number of rows to be generated : ");
scanf("%d",&n);
k = 1;
for (i = 1; i <= n; i++)
{
	for (j = 1; j <= i; j++)
		printf("%-4d",k++);
	printf("\n");
}
printf("\n\nPress any key to exit...");
getch();
}