Could you help me to make a c++ program?

Question

this program needs to show all the prime numbers that are < n and their amount/sum too

Answer 1

//Here are already made codes on Sololearn, where you can get 💡 idea
https://code.sololearn.com/cZ0JNAfo92re/?ref=app
https://code.sololearn.com/c3HYpk72SVun/?ref=app
https://code.sololearn.com/chYQU74AsAVR/?ref=app
https://code.sololearn.com/c9Oqu9kVd5on/?ref=app

Answer 2

thank you so much :)