from decimal import Decimal

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

if(Decimal(a).sqrt()+Decimal(b).sqrt()<Decimal(c).sqrt()):

    print("Yes")

else:

    print("No")
a,b,c=list(map(int,input().split()))

print(("Yes" if 4*a*b<(c-a-b)**2 and c-a-b>0 else "No"))
from decimal import Decimal

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

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

-from decimal import Decimal - -if Decimal(a).sqrt() + Decimal(b).sqrt() < Decimal(c).sqrt(): -    print("Yes") -else: -    print("No") +print(("Yes" if 4 * a * b < (c - a - b) ** 2 and c - a - b > 0 else "No"))