Explanatory Question
What is keyword auto for?
Read the answer carefully and go through the related questions on the right side to improve your understanding of this topic.
By default every local variable of the function is automatic (auto). In the below function both the variables ‘i’ and ‘j’ are automatic variables.
void f() {
int i;
auto int j;
}
NOTE − A global variable can’t be an automatic variable. First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.