c 2b 2b variable globale

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Sebastián
17 May 2016
1#include <iostream>
2
3int global = 3; // Une variable globale
4
5void ChangeGlobal()
6{
7   global = 5; // Référence à la variable globale à l'intérieur d'une fonction
8}
9
10int main()
11{
12   std::cout << global << '\n'; // Référence à la variable globale dans une autre fonction
13   ChangeGlobal();
14   std::cout << global << '\n';
15   return 0;
16}
17
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