main return
In both cases the return type is an int , and your main function should therefore either return an int or call the library function exit , when the program ends ... ,The usual return value from main is 0, which indicates that the program succeeded at whatever it was supposed to do. If something goes wrong, it is common to ... ,2016年12月15日 — exit() 的主要任務是將 main() 程式結束時的回傳（ return ）值， 交給執行這隻程式的程式他爹娘（parent）。 主要是parent 可能需要透過這個回傳值知道程式 ... ,2021年10月24日 — 由于C99规定C语言的main函数一定是int类型，也就是说main函数会返回一个整数。如果返回0，则代表程序正常退出；如果返回值非0，则表示程序出现了异常。这个 ... ,2021年7月10日 — As the header int main(void) indicates, the main() function returns an integer. This return value is known as the exit state. ,2019年9月19日 — According to coding standards, a good return program must exit the main function with 0. Although we are using void main() in C, In which we ... ,2016年4月5日 — The return value from a main function (the application) can be used in other applications to indicate that how the program is terminated. ,2008年10月15日 — The return value of main() shows how the program exited. If the return value is zero it means that the execution was successful while any non- ... ,2022年6月19日 — For CLI apps, what's the advantage of having main return a Result<(), Error> as opposed to simply exiting with an exit status?
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 main return 相關參考資料
22.25 What should the main function return in a CC++ ...
In both cases the return type is an int , and your main function should therefore either return an int or call the library function exit , when the program ends ... http://www.delorie.com 5.9. Returning from main - C++
The usual return value from main is 0, which indicates that the program succeeded at whatever it was supposed to do. If something goes wrong, it is common to ... https://runestone.academy C 語言為什麼是int main() ... }
2016年12月15日 — exit() 的主要任務是將 main() 程式結束時的回傳（ return ）值， 交給執行這隻程式的程式他爹娘（parent）。 主要是parent 可能需要透過這個回傳值知道程式 ... https://blog.moli.rocks C语言常见问题(二)——主函数main与return 0 原创
2021年10月24日 — 由于C99规定C语言的main函数一定是int类型，也就是说main函数会返回一个整数。如果返回0，则代表程序正常退出；如果返回值非0，则表示程序出现了异常。这个 ... https://blog.csdn.net Help me understand what exactly int main and return really ...
2021年7月10日 — As the header int main(void) indicates, the main() function returns an integer. This return value is known as the exit state. https://www.reddit.com What does main() return in C and C++?
2019年9月19日 — According to coding standards, a good return program must exit the main function with 0. Although we are using void main() in C, In which we ... https://www.geeksforgeeks.org What is the convention for main function return values in ...
2016年4月5日 — The return value from a main function (the application) can be used in other applications to indicate that how the program is terminated. https://stackoverflow.com What should main() return in C and C++?
2008年10月15日 — The return value of main() shows how the program exited. If the return value is zero it means that the execution was successful while any non- ... https://stackoverflow.com Why have main return Result? - help
2022年6月19日 — For CLI apps, what's the advantage of having main return a Result<(), Error> as opposed to simply exiting with an exit status? https://users.rust-lang.org |