#include <iostream.h>
#include <string.h>

/********************************************************
 * tmp_name -- return a temporary file name		*
 *							*
 * Each time this function is called, a new name will	*
 * be returned.						*
 *							*
 * Warning: There should be a warning here, but if we	*
 *	put it in we would answer the question.		*
 *							*
 * Returns						*
 * 	Pointer to the new file name.			*
 ********************************************************/
char *tmp_name(void)
{
    static char name[30];	// The name we are generating
    static int sequence = 0;	// Sequence number for last digit 

    ++sequence;	// Move to the next file name

    strcpy(name, "tmp");

    // But in the squence digit 
    name[3] = sequence + '0';

    // End the string 
    name[4] = '\0';

    return(name);
}

int main()
{
    char *name1;		// name of a temporary file
    char *name2;		// name of a temporary file 

    name1 = tmp_name();
    name2 = tmp_name();

    cout <<"Name1: " << name1 << '\n';
    cout <<"Name2: " << name2 << '\n';
    return(0);
}