global variables on c code example

Example 1: How to define global variables

Use pm.globals to define a global variable:

pm.globals.set("variable_key", "variable_value");

Example 2: variable globlal c

#include <stdio.h>
 
/* global variable declaration */
int g;
 
int main () {

  /* local variable declaration */
  int a, b;
 
  /* actual initialization */
  a = 10;
  b = 20;
  g = a + b;
 
  printf ("value of a = %d, b = %d and g = %d\n", a, b, g);
 
  return 0;
}