/*Write a program in C to print the following pattern:
1
2  3
4  5  6
7  8  9  10
*/

#include<stdio.h>
int main ()
{
	int n, i, j, k;
	printf ("\nEnter the total number of lines: ");
	scanf ("%d", &n);
	k = 1;
	for (i=1; i<=n; i++) //outer loop i => maintains line no.
	{
		printf ("\n");
		for (j=1; j<=i; j++) //nested loop j => nos. in each line
		{
			printf ("%d ",k);
			k++;
		}
	}
	return 0;
}