Write a program to rename and delete a data file using rename and remove command.

#include<stdio.h>

#include<conio.h>

void main()

{

char filename[20];

char oldfilename[20],newfilename[20];

printf("\n Enter the file name to be removed: ");

gets(filename);

if(remove(filename)==0)

printf("File %s is removed",filename);

else

printf("File %s cannot be removed",filename);

printf("\n Enter old file name: ");

gets(oldfilename);

printf("\n Enter new file name: ");

gets(newfilename);

if(rename(oldfilename,newfilename)==0)

printf("\n File %s is renamed to %s",oldfilename,newfilename);

else

printf("\n file %s cannot be renamed",oldfilename);

getch();

}