int main(int argc, char *argv[])
{
    char theFilePath[512];
    char theIP[20];
    char theFile[100];
    char password[1];
    char username[10];

printf("Username: ");
scanf("%s" , &username);

printf("Enter password: ");
scanf("%s", &password);

printf("Enter IP: ");
scanf("%d" , &theIP);

printf("Please specify the file: ");
scanf("%s" , &theFile);

strcat(theFilePath, "./passfiles/");
strcat(theFilePath, theFile);
strcat(theFilePath,".pf");
sprintf(theFilePath,"%s",theFilePath);


if (!(file_exist (theFilePath)))
{
    printf("The file cannot be found in the path %s", theFilePath);
    exit(EXIT_FAILURE);
} else
{
    printf("The file exists!");
}
}