Global and Local Variable Program

 #include <stdio.h>

// Global variable declaration

int globalVar = 10;

// Function that uses a global variable

void functionWithGlobalVariable() {

    printf("Inside functionWithGlobalVariable:\n");

    printf("Global variable globalVar: %d\n", globalVar);

}

// Function that uses local variables

void functionWithLocalVariables() {

    int localVar = 20; // Local variable declaration

    printf("\nInside functionWithLocalVariables:\n");

    printf("Local variable localVar: %d\n", localVar);

    // Accessing the global variable from within a function

    printf("Global variable globalVar: %d\n", globalVar);

}

int main() {

    // Accessing the global variable from the main function

    printf("Inside main:\n");

    printf("Global variable globalVar: %d\n", globalVar);

    functionWithGlobalVariable();

    functionWithLocalVariables();

    return 0;

}