code. compile. run. debug. share.
#include <iostream>
#include "header.h" //include the header to use globals
int main()
{
std::cout << i <<std::endl;//prints 0
std::cout<< p << std::endl;//prints 34
return 0;
}
#ifndef MYHEADER_H
#define MYHEADER_H
//declaration for all the global variables
extern int i;
extern double p;
#endif
#include "header.h"
//definitions for all the globals declared inside header.h
int i = 0;
double p = 34;
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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