C Global Variables: Understanding the Difference
In the previous blog post on C variables and types, we explored the basics of working with variables. Now, let’s dive deeper into the world of variables and understand the distinction between global and local variables. A local variable is defined inside a function and is accessible only within that function. For example: #include <stdio.h> int main(void) { char j = 0; j += 10; printf("%u", j); // Output: 10 } In this case, variable j is confined within the main function and cannot be accessed outside of it....