Find the errors in following code fragment:

print (x = y = 5)

Find the errors in following code fragment:

a = input("value")
b = a/2
print (a, b)

Consider the following code :

name = input ("What is your name?")
print ('Hi', name, ',')
print ("How are you doing?")

was intended to print output as

Hi , How are you doing ?

But it is printing the output as:

Hi ,
How are you doing?

What could be the problem ? Can you suggest the solution for the same ?

Find the errors in following code fragment :

c = input( "Enter your class" )
print ("Last year you were in class") c - 1