9(2)

#https://inf-ege.sdamgia.ru/problem?id=38943
data = open('09 (1).csv').readlines()
answ = 0
for s in data:
    a = list(map(int, s.split(';')[:3]))
    a.sort()
    if a[0] ** 2 + a[1] ** 2 > a[2] ** 2:
        answ += 1
print(answ)