相关疑难解决方法(0)

我是Linux Mint 15用户.
我想用C编写简单的程序.
下面是我的代码.(hw.c)

#include<stdio.h>
#include<conio.h>
int main()
{
    printf("Hello World");
}

但是,当我尝试用gcc编译它时

gcc -o hw hw.c

它给了我一个错误

hw.c:1:18: fatal error: stdio.h: No such file or directory
compilation terminated.

我用Google搜索并找到一些解决方案,说安装build-essential
并尝试安装它

sudo apt-get install build-essintial

但它再次出错.错误是

    Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information …