- Scanner sc = new Scanner(System.in);
- while(true){
- System.out.println("请输入一个正整数");
- try {
- int a = sc.nextInt();
- if(a<60){
- System.out.println(a+"秒");
- }else if(a<3600&&a>=60){
- System.out.println(a/60+"分"+a%60+"秒");
- }else if(a>=3600&&a<86400){
- System.out.println(a/3600+"小时"+(a%3600)/60+"分"+a%60+"秒");
- }
- } catch (Exception e) {
- System.out.println("输入有误!请重新输入一个正整数:");
- }
-
- }
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