c++写入txt文件和Excel表格方法

#include 
#include 
using namespace std;

int main() {
	char a[] = { "hello" };
	char b[] = { "world" };
	char c[] = { "this is my first" };
	char d[] = { "aoligei" };
	ofstream out("nxbw.csv",ios::out | ios::app);
	if (out.is_open()) {
		out << a << "," << b << "," << endl;
		out << c << "," << d << endl;
		out.close();
	}
	return 0;
}