// Query user to guess a number and check it against the correct number.
#include <stdio.h>

#define MAXGUESSES 3 
#define CORRECTNUM 7

int main(void)
{
	int guess, numGuesses = 0;
	do {
		printf("Guess a number between 0 and 9. You have %d more guesses.\n", (MAXGUESSES-numGuesses));
		scanf("%d", &guess); // read user input 
		numGuesses++;
	} while ( (numGuesses < MAXGUESSES) & (guess != CORRECTNUM) ); // do loop checks the condition after the first iteration

	if (guess == CORRECTNUM)
		printf("You guessed the correct number!\n");
	else 
		printf("You are out of attempts!\n");
}