Cpp starter doubt

help
1

int main()

{

return -1;

}

Result was 255 ,can anyone please help me with what really happened

2

Hi @jatin_123t,
Welcome to Codechef Community.
Even I am not much aware of Exit Status of a Program.
But I found something here. You can refer it.

3
4

thanks alot !!

5

thank you very much !

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