Question

How to rename file in C++

Answer 1

#include <iostream>
#include <cstdio>

using std::cout;
using std::endl;

int main()
{
	char oldname[] = "d:\\data.txt";
	char newname[] = "d:\\data.bak";

	int rv = rename(oldname, newname);
	if (rv == 0)
		cout << "File renamed" << endl;
	else
		perror("Error rename file");

	return 0;
}

/*
run:

File renamed

*/

 

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