Pointer Artimetic Gets Compiler Warning Posted by bugmenot on 2015-12-16 16:48 &testar is of **int type. Try this: int testar[] = {1,2,3}; int * ptestar; ptestar = testar+1; P.S. You can expect quick answers with this type of questions (C language question unrelated to the IDE or STM32) in other general C programming forums.