\(\begin{array}{cccccc}1&2&3&4&5&6\\2&3&4&5&6&7\\3&4&5&6&7&8\\4&5&6&7&8&9\\5&6&7&8&9&0\\ 6&7&8&9&0&1\end{array}\) 

Write a program that reads a number of liines and displays the above pattern.


Difficulty level
This exercise is mostly suitable for students
#include<stdio.h>
#include<conio.h>

void main()
{
	int N, i, j;
	do{
		printf("Enter N: ");
		scanf("%d",&N);
	}while(N<=0);

	for(i=1; i<=N; i++)
    	{
        	for(j=i; j < i+N; j++)
            		printf("%d",  j%10);
        	printf("\n");
    	}

	getch();
}

Back to the list of exercises
Looking for a more challenging exercise, try this one !!
Implement a stack using a heap