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return 0；什么意思？
2016-03-05
源自：C語言入門 3-3
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return 0; 的意思就是退出函數并返回調用函數。 ?當程序得到一個結果已經無需再往下執行的的時候 或者程序員自己想判斷函數執行出錯想退出的時候執行 return 0操作; 也可以return 1或其他的值 由程序員自己定義 在調用函數的地方可以取得反回值進行判斷 就能知道函數執行的情況。
舉報
C語言入門視頻教程，帶你進入編程世界的必修課-C語言
3 回答return 0
10 回答return 0
2 回答return 0
1 回答return 0;
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2016-03-05
return 0; 的意思就是退出函數并返回調用函數。
?當程序得到一個結果已經無需再往下執行的的時候 或者程序員自己想判斷函數執行出錯想退出的時候執行 return 0操作; 也可以return 1或其他的值 由程序員自己定義 在調用函數的地方可以取得反回值進行判斷 就能知道函數執行的情況。