3回答

• 

  慕先生2348631

  2023-11-07 15:18:47

  public class HelloWorld{

      public static void main(String[] args) {

      int one = 10 ;

          int two = 20 ;

          int three=0;

          three=one+two;

          System.out.println("three=one+two==>"+three);

          three+=one;

          ((SYstm)).out.println("three+=one==>"+three);

          three-=one;

          System.out.printin("three-=one==>"+three);

          three*=one;

          System.out.println("three*=one==>"+three);

          three/=one;

          System.out.println("three/=one==>"+three);

          three%=one;

          System.out.println("three%=one==>"+three);

  }

  }

  
  

  0 0
• 

  费顺

  2023-10-18 17:42:14

  拼写错了 System

  0 0
• 

  我不懂it

  2022-11-29 18:10:20

  public class HelloWorld{

      public static void main(String[] args) {

      int one = 10 ;

          int two = 20 ;

          int three=0;

          three=one+two;

          System.out.println("three=one+two==>"+three);

          three+=one;

          SYstm.out.println("three+=one==>"+three);      // System.out.println("three+=one==>"+three); 

          three-=one;

          System.out.printin("three-=one==>"+three);   // System.out.println("three-=one==>"+three);

          three*=one;

          System.out.println("three*=one==>"+three);

          three/=one;

          System.out.println("three/=one==>"+three);

          three%=one;

          System.out.println("three%=one==>"+three);

  }

  }

  
  

  1 0

  weixin...

  SYstm.out.println("three+=one==>"+three); Y大写了

  2023-07-12 16:40:06

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