import math

a, b, c = map(int, input().split()) 
sqr = (b ** 2) 
kdjf = (4 * a * c)
print(sqr)
print(kdjf)
print(sqr - kdjf)
# if sqr >= 0:
#     e = int(math.sqrt(sqr))
#     # print(e)
#     if e == 0:
        
#         try:


#             root1 = float((-b - e) / (2 * a))
            
#             root = 1
#             print(root)
#             print ('%.5f'%root1)
#         except ZeroDivisionError as zd:
#             if c == 0:

#                 print("-1")
#             elif a & b == 0:
#                 print("0")
#             else:
#                 pass

#     else:
        
#         try:
#             if a == 0:
#                 root = 1
#                 print(root)
#                 res = -(c)/b
#                 print(res)

                
#             else:
                 
#                 root1 = float((-b - e) / (2 * a))
#                 root2 = float((-b + e)/ (2 * a))

#                 roots = 2

#                 print(roots)
#                 print ('%.5f'%root1) 
#                 print ('%.5f'%root2)

#         except ZeroDivisionError as zd:
#             print("-1")

# elif sqr < 0:
#     print("0")

# else:
#     pass
