Gambler.java
public class Gambler
{
public static void main(String[] args)
{
int stake = Integer.parseInt(args[0]);
int goal = Integer.parseInt(args[1]);
int T = Integer.parseInt(args[2]);
int bets = 0;
int wins = 0;
for (int t = 0; t < T; t++)
{
int cash = stake;
while (cash > 0 && cash < goal)
{
bets++;
if (Math.random() < 0.5) cash++;
else
cash--;
}
if (cash == goal) wins++;
}
System.out.println(wins + " wins of " + T);
System.out.println("Percent of games won = " + 100.0 * wins / T);
System.out.println("Avg # bets = " + 1.0 * bets / T);
}
}
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