#include <stdio.h>

int main()
{
	char original_file[] = "copyfile.c";
	char duplicate_file[] = "copyfile.dup";
	FILE *org,*dup;
	char ch;

	org = fopen(original_file,"r");
	dup = fopen(duplicate_file,"w");
	if( org == NULL || dup == NULL)
	{
		puts("Error copying file");
		return(1);
	}

	while( (ch=fgetc(org)) != EOF )
		fputc(ch,dup);

	fclose(org);
	fclose(dup);
	puts("File copied!");
	return(0);
}