[Java] 擲硬幣 隨機數

[java]

import java.util.*; //引入Random類別

public class Exercise_3_7 {

public static void main(String[] args) {

Random ran = new Random(); //Random類別，需要import java.util.*;
int dice;

for(int n=1;n<=100;n++) {
dice = ran.nextInt(2);

if(dice == 1) {
println("正面");
}
else {
println("反面");
}
}

}

public static void print(String str) {
System.out.print(str);
}

public static void println(String str) {
System.out.println(str);
}
}

[/java]