Computer Science

Find the errors(s)

print ("Hello" + 2)  
print ("Hello" + "2")
print ("Hello" * 2)

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The line print ("Hello" + 2) causes an error as addition operator (+) cannot concatenate a string and an int.

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pi = 3.14
print (type (pi))
print (type ("3.14"))
print (type (float ("3.14")))
print (type (float("three point fourteen")))

x, y, z = True, False, False
a = x or (y and z)           
b = (x or y) and z           
print(a, b)

print (type (int("123")))  
print (type (int("Hello")))
print (type (str("123.0")))