include iostream void myFunction int void myFunction int main cout fro

#include <iostream.h>
void myFunction();
int x=5, y=7;
void myFunction();
int main()
{
cout<< "x from main :"<<x<<"\n";
cout << "y from main :"<<y<<"\n";
myFunction();
cout<<"back from myFunction!\n\n";
cout <<"x from main:"<<x<<"\n";
cout<<"y from main:"<<y<<"\n";
return 0;
}
void myFunction()
{
int y=10;
cout <<"x from myFunction:"<<x<<"\n";
cout<<"y from myFunction:"<<y<<"\n\n";
}