/* Guessing Game
SE1SA5 - Computer Tutorial
Week beginning 23/10/06 */
#define _CRT_SECURE_NO_DEPRECATE 1
#include <stdio.h>
#include <stdlib.h> /*library with the function rand */
#include <time.h> /* library with time in */
#define MAXNUM 100 /* largest number to be guessed
/* change to 100 to something small
/* while developing */
int main()
{
int secret,guess,count,type,range,rangeCount;
count = 0;
srand ( (int) time( NULL )); /* seed the random number generator */
/* comment above out while developing*/
/* the number guessed will then always be the same*/
secret = rand ( ) % MAXNUM +1; /* a random number between 1 and MAXNUM */;
printf( "Guessing Game\n" );
printf( "You have to keep entering numbers until you guess the secret number\n" );
printf( "Hint the number is between 1 and %d\n", MAXNUM );
do {
printf ( "Enter your guess: " );
scanf( "%d",&guess );
count++;
if (guess > secret)
{
printf("Lower \n");
}
else if (guess < secret)
{
printf("Higher \n");
}
} while ((guess != secret)&&(count < 7)); /* loop back */
if (guess == secret)
{
printf( "That's right\n");
}
else
{
if ((secret%2) == 0)
{
printf("Hint: The number is an even number!\n");
}
else
{
printf("Hint: The number is an odd number!\n");
}
do {
printf ( "Enter your guess: " );
scanf( "%d",&guess );
count++;
if (guess > secret)
{
printf("Lower \n");
}
else if (guess < secret)
{
printf("Higher \n");
}
} while ((guess != secret) &&(count < 11)); /* loop back */
if (guess == secret)
{
printf( "That's right\n");
}
else
{
range = (rand()%50)+10;
rangeCount = secret-range;
if (rangeCount%10 != 0)
{
do {rangeCount ++;
} while (rangeCount%10 != 0);
}
else
{}
if (rangeCount <= 0)
{
printf("The secret number is located somewhere between 1 and 50\n");
}
else if (rangeCount+50 > MAXNUM)
{
printf("The secret number is located somewhere between %d and &d\n", MAXNUM-50, MAXNUM);
}
else
{
printf("The secret number is located somewhere between &d and %d\n",rangeCount, rangeCount+50);
}
}
do {
printf ( "Enter your guess: " );
scanf( "%d",&guess );
count++;
if (guess > secret)
{
printf("Lower \n");
}
else if (guess < secret)
{
printf("Higher \n");
}
}
printf("That's right\n");
printf("It took you %d attempts to guess the secret number", count);
}
return 0;
}