Global Variables in C Programming
Source code for this Tutorial
#include <stdio.h> #include <stdlib.h> int a = 10, b = 20; int main() { display(); printf("%d + %d is %d\n",a,b,(a+b)); return 0; } void display(){ a = 100; b = 200; printf("%d + %d is %d\n",a,b,(a+b)); }