3. Given that the string variables str1 and str2 contain you ought to start with logic

and

ou

Respectively, what is the result of each of the following expression?

a. str1. length ()

b. str1. Find (str2)

c. str1.substr (4,25)

d. str1.substr (4,25). find (str2)

e. str1.substr (4,25). find (logic), 3)

e. str1 substr. (24,5). find (str2. Substr (0,1))

g. str1. find (end)