C语言的二进制和txt文本读写操作的模板

#include<iostream>
#include<fstream>
using namespace std;
//txt->自定义的二进制数据文件
void save() {
	char s;
	FILE * instuf ,*outf; 
	 instuf=fopen("C:\\Users\\Lenovo\\Desktop\\data.txt","r");
	 outf=fopen("C:\\Users\\Lenovo\\Desktop\\data.csdn","wb");
	//写数据到二进制数据文件里
	if (!instuf || !outf) {
		cerr << "File couldn't be open" << endl;
		abort();
	}
	//从文本获得数据
	while (!feof(instuf)) {
		s = fgetc(instuf);
		fputc(s,outf);
	}
	fclose(instuf);
	fclose(outf);
}
void read() {
	FILE * fp,*instuf;
	instuf=fopen("C:\\Users\\Lenovo\\Desktop\\data.csdn","r");
	char s;
	if (!instuf) {
		cerr << "File couldn't be open" << endl; abort();
	}
	if (!(fp = fopen("C:\\Users\\Lenovo\\Desktop\\data1.txt", "w"))) {
		cerr << "File couldn't be open" << endl; abort();
	}
	while (!feof(instuf)) {
		s = fgetc(instuf);
		cout << s;
		fputc(s,fp);
	}
	fclose(instuf);
	fclose(fp);
}
int main() {
	save();
	read();
}