cont = soma = maiorv = media = 0
r = 'S'
menorv = 0
while r in 'Ss':
    n = int(input('Informe um número inteiro: '))
    if cont == 0:
        menorv = n
    cont += 1
    soma += n
    if n == 1:
        maiorv = menorv = n
    else:
        if n > maiorv:
            maiorv = n
        if n < menorv:
            menorv = n
    r = str(input('Quer continuar: (S/N) ')).upper().strip()[0]
media = soma/cont
print('\nA média entre os valores é {}'.format(media))
print('O maior valor é {} e o menor valor é {}'.format(maiorv, menorv))
 

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MwpTCjIKUwoxCk4=

3
S
2
S
1
N