Answer :
Answer:
Written in Python:
#1
print("Enter the three sides of the triangle: ")
a = []
for i in range(1,4):
b = int(input())
a.append(b)
#2
a.sort()
print(a)
#3
if a[2] ** 2 == a[0]**2 + a[1]**2:
print("True")
else:
print("False")
Explanation:
I've added the full program as an attachment where I used comments to explain difficult lines