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对C语言最基本的代码解释
2022-07-23 10:47:00 【Blue_lan18】
# include <stdio.h>
int main(viod)
{
printf("hahaha!\n");
return 0;
}
- #include <stdio.h>是必不可少的,它“包含”了C语言标准输入/输出库的相关信息。
- 程序的可执行代码都在main函数中,这个函数代表“主”程序。main函数中的第一行代码是用来显示期望信息的。
- printf函数来自标准输入/输出库,可以产生完美的格式化输出。
- 代码\n告诉printf函数执行完消息显示后要进行换行操作。
- return 0;表明程序终止时会向操作系统返回值0。
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