package zaizhu.da; import java.util.Scanner; public class qiutianshu{ public static void main(String[] args){ Scanner input=new Scanner(System.in); System.out.println("请输入天数:"); int days=input.nextInt(); int zhoushu=days/7; int shengyu=days%7; System.out.println("周数:"+zhoushu+"\n剩余天数:"+shengyu); } } 源代码没有任何错误!编译运行还是出错! ![]() 最后发现。是源代码文件命名出错! qiutianshu.java才是正确的文件名!嗯嗯嗯!引以为戒
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