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Beginning C++ Through Gam…rogramming (2nd Edition)
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BCGP2E.ISO
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bloodshed
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devcpp-4.9.9.2_setup.exe
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Examples
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Jackpot
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main.cpp
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C/C++ Source or Header
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2003-03-23
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2KB
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107 lines
#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;
void Start ();
void GetResults ();
int i, j, life, maxrand;
char c;
void
Start ()
{
i = 0;
j = 0;
life = 0;
maxrand = 6;
cout << "Select difficulty mode:\n"; // the user has to select a difficutly level
cout << "1 : Easy (0-15)\n";
cout << "2 : Medium (0-30)\n";
cout << "3 : Difficult (0-50)\n";
cout << "or type another key to quit\n";
c = 30;
cin >> c; // read the user's choice
cout << "\n";
switch (c)
{
case '1' : maxrand = 15; // the random number will be between 0 and maxrand
break;
case '2' : maxrand = 30;
break;
case '3' : maxrand = 50;
break;
default : exit(0);
break;
}
life = 5; // number of lifes of the player
srand( (unsigned)time( NULL ) ); // init Rand() function
j = rand() % maxrand; // j get a random value between 0 and maxrand
GetResults();
}
void
GetResults ()
{
if (life <= 0)
// if player has no more life then he lose
{
cout << "You lose !\n\n";
Start();
}
cout << "Type a number: \n";
cin >> i; // read user's number
if ((i>maxrand) || (i<0)) // if the user number isn't correct, restart
{
cout << "Error : Number not between 0 and \n" << maxrand;
GetResults();
}
if (i == j)
{
cout << "YOU WIN !\n\n"; // the user found the secret number
Start();
}
else if (i>j)
{
cout << "Too BIG\n";
life = life - 1; // -1 to the user's "life"
cout << "Number of remaining life: " << life << "\n\n";
GetResults();
}
else if (i<j)
{
cout << "Too SMALL\n";
life = life - 1;
cout << "Number of remaining life:\n" << life << "\n\n";
GetResults();
}
}
int
main ()
{
cout << "** Jackpot game **\n";
cout << "The goal of this game is to guess a number. You will be ask to type\n";
cout << "a number (you have 5 guess)\n";
cout << "Jackpot will then tell you if this number is too big of too small compared to the secret number to find\n\n";
Start();
return 0;
}