exercises for lesson 3

try by your self and take an answer sheet...

✍🏿send me the answer through this bot @Java_programming_concept_bot

i was mistaken about question number four, just do the three questions only...

hey guys i will send u a pdf of each lesson after completion....

hey guys

I am sorry for what i am not being here with you?

the reason why because i was in the middle of doing research.