Predict the output:

a, b = 12, 13
print (print(a + b))

Predict the output

a, b, c = 10, 20, 30
p, q, r = c - 5, a + 3, b - 4
print ('a, b, c :', a, b, c, end = '')
print ('p, q, r :', p, q, r)

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)