from decimal import Decimal, getcontext



getcontext().prec = 50



a, b, c = list(map(Decimal, input().split()))

print(('Yes' if a.sqrt() + b.sqrt() < c.sqrt() else 'No'))

a, b, c = list(map(int, input().split()))



if c - a - b <= 0:

    print('No')



elif 4 * a * b < (c - a - b) ** 2:

    print('Yes')



else:

    print('No')

from decimal import Decimal, getcontext

getcontext().prec = 50
a, b, c = list(map(Decimal, input().split()))
print(("Yes" if a.sqrt() + b.sqrt() < c.sqrt() else "No"))

a, b, c = list(map(int, input().split()))
if c - a - b <= 0:
    print("No")
elif 4 * a * b < (c - a - b) ** 2:
    print("Yes")
else:
    print("No")

-from decimal import Decimal, getcontext - -getcontext().prec = 50 -a, b, c = list(map(Decimal, input().split())) -print(("Yes" if a.sqrt() + b.sqrt() < c.sqrt() else "No")) +a, b, c = list(map(int, input().split())) +if c - a - b <= 0: +    print("No") +elif 4 * a * b < (c - a - b) ** 2: +    print("Yes") +else: +    print("No")