import java.util.Scanner;

class Sep30 {
	public static void main(String[] args) {


		Scanner kb = new Scanner(System.in);

		System.out.print("Enter integer: ");
		int input = kb.nextInt();

		// if input is lte 0, terminate program
		if(input <= 0) {
			System.exit(0);
		}

		// print values from 1 to input (inclusive)
		for(int i = 1; i <= input; i++) {
			//System.out.printf("%d ", i);
		}
		System.out.println();

		// compute sum of values between 1 and input
		int sum = 0;
		for(int i = 1; i <= input; i++) {
			//sum = sum + i;
			sum += i;
		}	
		System.out.printf("sum: %d\n", sum);
		
		// print number of values divisible by 5
		// between 1 and input

		int count = 0;
		for(int i = 1; i <= input; i++) {
			if (i % 5 == 0) {
				count++;
			}				
		}
		System.out.printf("count: %d\n", count);



		
	}
}