/* 
 * guessprime3.c - a C version of our simple bash demo program guessprime.sh
 *  (simple replacement for the bash program)
 *
 * Input: a guessed integer 
 * Output: whether the guess matches the answer
 *
 * CS50, Spring 2022
 * 
 */

#include <stdio.h>
#include <stdlib.h>

int readGuess(); // declaration of a function prototype 

// Main function - ask for a guess, quit if it matches the answer and keep asking otherwise
int main() {
  const int answer = 31;
  int guess;

  guess = readGuess();
  while (guess != answer) {
    printf("Wrong! try again\n");
    guess = readGuess();
  }

  return 0;  // exit status
}


// Ask for and read a guess
// function actual *definition*
int readGuess() {
  int guess;

  printf("Enter a prime between 1-100: ");
  scanf("%d", &guess);

  return guess;
}