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What is the usage of return 0 in c++
#include <iostream> using namespace std; int main() { return 0; } please up like and comment
3 Réponses
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returns 0?
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Could indicate 'successful execution' of a function - in main() it often indicates: 'programmer didn't bother to use return codes | compiler defaulted to 0 due to null return | success'.
For truth values, often 0==False.
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It indicates the end of the program to the compiler.