May somebody explain me why isn't it working

Question

int(num) = input("input a number")
if num > 5:
print("Number is 5")
else:
if num == 11:
print("Number is 11")
else:
if num == 7:
print("Number is 7")
else:
print("Number isn't 5, 11 or 7")

Answer 1

Replace first line with
num = int(input("input a number"))

You're trying to assign value to function

Answer 2

yaa replace first line.....