"c++ global variable" Code Answer's

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c++ global variable

just-saved-you-a-stackoverflow-visit on Jan 23, 2021

// a.cpp
int x = 5;

// b.cpp
extern int x; // allows b.cpp to access 'x' from a.cpp

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c++ variable globale

Adventurous Antelope on Dec 24, 2020

#include <iostream>

int global = 3; // Une variable globale

void ChangeGlobal()
{
   global = 5; // Référence à la variable globale à l'intérieur d'une fonction
}

int main()
{
   std::cout << global << '\n'; // Référence à la variable globale dans une autre fonction
   ChangeGlobal();
   std::cout << global << '\n';
   return 0;
}

Source: fr.wikipedia.org

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cpp global variable

GaL on Nov 17, 2020

int g_x; // global variable g_x

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"c++ global variable" Code Answer's