Why do sololearn does not want to include programming languages like : C

Answer 1

Give your ideas here
https://www.sololearn.com/Discuss/674097/changing-sololearn

Answer 2

https://www.sololearn.com/discuss/704850/?ref=app
https://www.sololearn.com/discuss/383952/?ref=app
https://www.sololearn.com/discuss/327674/?ref=app
https://www.sololearn.com/discuss/152181/?ref=app