can some one help me with the 3rd answer in lesson 7.1 for c++

Question

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Answer 1

adam el khaili ,

if you really have a problem, we need some more details from you:

▪︎give a clear and complete description about your task
▪︎if your question is related to an exercise in a tutorial, please mention the tutorial name and the lesson number
▪︎if there are error messages please post them here
▪︎give at least one sample with input data and the expected output
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    => please put your code in playground, save it there and post a link to it here.

thanks for your understanding!

Answer 2

Hi! What help do you need?

Answer 3

i couldnt find the third answer