+ 6
Which programming languages used to make sololearn apps ..
4 odpowiedzi
+ 13
Java, XML, and the Android development kit.
0
@mithun %d is only a c thing? nope sry....
0
kotlin and java 100% ✓
- 1
* major portion of sololearn written in C language..
you can see at the time of challenge
under your avatar * level %d *..
%d is written in C..
so proved..