编写程序,模拟抛硬币一百万次,显示出现正面和反面的次数。
package pack2;
import java.security.SecureRandom;
public class Count {
public static void main(String[] args) {
count();
}
//硬币正反面出现次数
public static void count() {
int n = 1_000_000, positive, negative, guess;
positive = negative = 0;
for (int i = 0; i < n; i++) {
guess = new SecureRandom().nextInt(2);
if(guess == 0) positive++;
else negative++;
}
System.out.println("Positive: "+positive+"\nNegative: "+negative);
}
}