int INPUT(char *prompt, int low, int high);	// Allowed in C++
void INPUT(char *prompt, char string[], int length);
void PrintTitle(char *title);

void PrintTitle(char *title) {
// Function to print out title
   char buff[80];	// line on screen

   cout << endl;
   cout << "****************************************************************" << endl;
   cout << "*   THE 15TH CALGARY REGION COMPUTER PROGRAMMING COMPETITION   *" << endl;
   cout << "*                     JUNIOR HIGH SCHOOL                       *" << endl;
   cout << title  << endl;
   cout << "*                   written by: Elaine Sin                     *" << endl;
   cout << "*                   date      : June 14, 1995                  *" << endl;
   cout << "****************************************************************" << endl;
   cout << endl;

   cout << " --- Press <RETURN> to continue:- ";		// pause
   cin.getline(buff, 80);

   cout << endl;
}


int INPUT(char *prompt, int low, int high) {
// Function to get input number from judge
   char buff[80];	// line of input
   int numvalid = 0;	// number of valid number entred
   int num;        	// input number

   while (numvalid != 1) {
      cout << prompt << " range (" << low << "--" << high << ") ";
      					// prompt

      cin.getline(buff, 80);               	// get input line
      numvalid = sscanf(buff, "%d\n", &num); 	// scan for an integer

      if (numvalid != 1)                   	// if number entered is not an integer
	 cout << "ERROR: number must be an number ... Try again" << endl;

      else if ((num < low) || (num > high)) {     	// if number is not in range
	 cout << "ERROR: number not in range " << low << "- " << high <<  " ... Try again" << endl;
	 numvalid = 0;
      }
   }

   return(num);                            	// return input number
}

void INPUT(char *prompt, char string[], int length) {
// Function to get an input line
  char buff[80];		// input line
  int i;			// loop index
	
  cout << prompt << " ";		 		// prompt for input
  cin.getline(buff, 80);		               	// get input line

  for (i = 0; i < length; i++)
     string[i] = buff[i];

  string[length] = '\0';
}