c printf 段錯誤

The main cause of this error is - missing opening curly brace ({), before the printf() function.

導致此錯誤的主要原因是-在printf()函數之前缺少打開的花括號( { )。

Example:

例：

#include <stdio.h>int main(void)printf("Hello world");return 0; }

Output

輸出量

prog.c: In function ‘main’: prog.c:4:2: error: expected declaration specifiers before ‘printf’printf("Hello world");^~~~~~ prog.c:5:2: error: expected declaration specifiers before ‘return’return 0;^~~~~~ prog.c:6:1: error: expected declaration specifiers before ‘}’ token}^ prog.c:6:1: error: expected ‘{’ at end of input

In this program, opening brace of the main() block is missing

在此程序中，缺少main()塊的大括號

How to fix?

怎么修？

To fix this and such errors, please take care of curly braces, they are properly opened and closed.

要解決此錯誤和此類錯誤，請注意花括號已正確打開和關閉。

Correct code:

正確的代碼：

#include <stdio.h>int main(void){printf("Hello world");return 0; }

Output

輸出量

Hello world

翻譯自: https://www.includehelp.com/c-programs/expected-declaration-specifies-before-printf-error-in-c.aspx

c printf 段錯誤

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