Write a C program to copy the contents of one file to another.

Write a C program to copy the contents of one file to another.

Program Code:

#include<stdio.h>

void main()

{

FILE *fp1, *fp2;

char ch;

fp1=fopen("old.txt","r");

fp2=fopen("new.txt","w");

if(fp1==NULL||fp2==NULL)

{

printf("file opening problem");

return;

}

while(!feof(fp1))

{

ch=fgetc(fp1);

fputc(ch,fp2);

}

fclose(fp1);

fclose(fp2);

getch();

}