Embedded c++ write file

Call your own library #include < fstream >

example code

#define FILENAME "ccclove.txt"
using namespace std;
void save (void)
{
    
    
	ofstream ofs; ofstream//对象实例化
	ofs.open(FILENAME,ios::out);//写文件
	ofs << "wenmou9" << endl;//文件内容
}

void main (void)
{
    
    
	save();//调用写文件函数测试
}

Exported successfully with correct content