#include <iostream>
// Declaration of global variables
int globalVar1;
float globalVar2 = 3.14;
// Function prototype
void exampleFunction();
int main() {
// Accessing global variables in the main function
globalVar1 = 10;
std::cout << "globalVar1 in main: " << globalVar1 << std::endl;
std::cout << "globalVar2 in main: " << globalVar2 << std::endl;
// Calling a function that uses global variables
exampleFunction();
return 0;
}
// Definition of the function that uses global variables
void exampleFunction() {
std::cout << "globalVar1 in exampleFunction: " << globalVar1 << std::endl;
std::cout << "globalVar2 in exampleFunction: " << globalVar2 << std::endl;
// Modifying global variables
globalVar1 = 20;
globalVar2 = 6.28;
std::cout << "Modified globalVar1 in exampleFunction: " << globalVar1 << std::endl;
std::cout << "Modified globalVar2 in exampleFunction: " << globalVar2 << std::endl;
}