#define _CRT_SECURE_NO_WARNINGS
#include <math.h>
#include <stdio.h>

int main()
{
	double	x[10], a;
	int	p, n, in, ip;

	printf("p=");
	scanf("%d", &p);
	printf("n=");
	scanf("%d", &n);
	for (in = 0; in < n; in++) {
		printf("x%d=", in + 1);
		scanf("%lf", &x[in]);
	}
	printf("\n");
	for (ip = 1; ip <= p; ip++) {
		a = 0.0;
		for (in = 0; in < n; in++) {
			a += pow(fabs(x[in]), ip);
		}
		a = pow(a, 1.0 / ip);
		printf("A%d=%f\n", ip, a);
	}
	return 0;
}