/*
	http://www.ProbCOMP.com
	
	In this program we n characters from the position specified. We find out a substring of given length. 

*/

#include<stdio.h>

void main()
{
	char arr[12]="Hello world";
	int n,pos;
	printf("String is: %s",arr);
	printf("\nenter number of characters to be printed: ");
	scanf("%d",&n);
	printf("\nenter the position to begin from: ");
	scanf("%d",&pos);
	for(int i=pos-1;i<pos-1+n;i++)
		printf("%c",arr[i]);
	
}