Update c-cn.html.markdown

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muxueqz 2018-08-23 17:54:55 +08:00 committed by GitHub
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@ -41,7 +41,7 @@ enum days {SUN = 1, MON, TUE, WED, THU, FRI, SAT};
void function_1(char c);
void function_2(void);
// 如果函数出现在main()之后那么必须在main()之前
// 如果函数调用在main()之后那么必须在main()之前
// 先声明一个函数原型
int add_two_ints(int x1, int x2); // 函数原型