<reponame>Paradox021/JavaPracticeHacktoberfest
n=0
suma = 0
while n!=-1:
    n = input('Inserta un numero')
    n = int(n)
    if n!=-1:
        suma = suma +n
print('La suma vale', suma)

n=0
suma = 0
while n!=-1:
    n = input('Inserta un numero')
    n = int(n)
    if n!=-1:
        suma = suma +n
print('La suma vale', suma)