输入年龄判断是否成年,如果成年输出true, 如果未成年输出false

Scanner s = new Scanner(System.in);
System.out.println("请输入年龄:");
int a = s.nextInt();

boolean t = a >= 18 ? true: false;
System.out.println(t);

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转载自www.cnblogs.com/MOSHUAI/p/9354402.html