What is the difference between return 0 and return 1?

In some programs we see return 0 while in others return 1 is used.What is the difference between the two?


5 Answers
1-5 of  5
5 Answers
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  • The specific meaning of return 0 and return 1 can vary depending on the programming language and context, but in general, they are used to indicate the success or failure of a function or program. With two main game modes, Solo and Multiplayer, Basketball Stars Unblocked offers something for everyone.
    return 0 typically indicates that the function or program executed successfully and completed its intended task without any errors or exceptions.
    return 1, on the other hand, usually indicates that an error or unexpected condition occurred during the execution of the function or program. This non-zero return value signals to the calling code that something went wrong and may require further handling or error recovery mechanisms.
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  • Returning 0 or 1 from main() function can be different from the return of a developer defined functions.

    The value returned from main() is returned to the shell that called the program. This shell interprets :

    0 as a "no error" case,
    values greater than 0 indicate some error;
    and the actual value returned might contain some custom research paper information on what kind of error has occurred.

    Returning 0 or 1 (or any non-zero number) from a developer defined functions can have any meaning what the developer wants.

    Generally, the return values convert to the boolean values ‘false’ for 0 and ‘true’ for non-0 values in a context where a conversion to boolean happens, for example, if your function call is within an ‘if’ condition, `if(myFunction())…`, here if myFunction() returns 0, the statements inside the if won’t get executed.
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  • The values 1 and 0 are of type int and are not implicitly convertible to boolean . So when you return 1, you are basically returning True as the final value of the function while return 0 is basically returning False as the final value of the function.
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  • if we use return 0 for by using main function as intmain. return 0 and return 1 both are same
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