#include<stdio.h>
int main()
{
	int a,b,c;
	scanf("%d",&a);
	printf("%d\n",a);
	printf("%d\n",a+8);
	printf("%d\n",a+6);
	printf("%.1f",(3*a+14)*1.0/3);
	return 0;
}
/**************************************************************
	Problem: 1612
	User: admin
	Language: C
	Result: Accepted
	Time:10 ms
	Memory:1144 kb
****************************************************************/