code. compile. run. debug. share.
#include "utility.h"
int main()
{
utility::changeColor();//used utility::
}
#ifndef UTILITY_H //USED INLCUDE GUARDS
#define UTILITY_H
namespace utility {
void changeColor(); //this function declaration is now inside the utitliy namespace
}
#endif
#ifndef VARIABLES_H //USE INCLUDE GUARDS
#define VARIABLES_H
namespace var
{
inline int colorCounter{}; //this is a nondefininig declaraiton for colorCounter
}
#endif
#include "utility.h"
#include "variables.h"
namespace utility {
void changeColor()
{
if (var::colorCounter == 0)
{
;
}
else if (var::colorCounter == 1)
{
;
}
else if (var::colorCounter == 2)
{
;
}
else if (var::colorCounter == 3)
{
;
}
else
{
;
var::colorCounter = -1;
}
var::colorCounter++;
}
}
Compiling Program...
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