Created
August 9, 2017 03:29
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
import sys | |
# Entrada | |
lado = int(raw_input('Lado: ')) | |
if lado % 2 == 0 or lado <= 0: | |
print('Valor do lado inválido') | |
sys.exit(1) | |
inicial = int(raw_input('Inicial: ')) | |
passo = int(raw_input('Passo: ')) | |
# Fórmulas | |
casas = lado ** 2 | |
final = inicial + passo * (casas - 1) | |
centro = (inicial + final) / 2 | |
soma = centro * lado | |
print 'Casas:', casas | |
print 'Final:', final | |
print 'Centro:', centro | |
print 'Soma:', soma | |
# Quadrado | |
quadrado = [[0 for j in range(lado)] for i in range(lado)] | |
x0 = -((lado - 1) / 2) | |
y0 = ((lado + 1) / 2 - 1) | |
for casa in range(casas): | |
l = casa / lado | |
c = casa % lado | |
x = x0 + c + l | |
y = y0 - c + l | |
if y < 0: | |
y += lado | |
elif y >= lado: | |
y %= lado | |
if x < 0: | |
x += lado | |
elif x >= lado: | |
x %= lado | |
quadrado[y][x] = inicial + passo * casa | |
mask = '%%%dd ' % len(str(final)) | |
for linha in quadrado: | |
for casa in linha: | |
print mask % casa, | |
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