最赞回答 / qq_南城_15
/**sum初始化值为0，在if(sum<20)这个条件中时true，就直接跳出循环 ，最后输出的结果为1；把sum<20修改为sum>20，就可以把sum和i值累加了。*/
2022-03-15
最新回答 / 慕标3571052
https://s.liqucn.com/s.php?words ... F%E9%AA%91%65%63%77https://s.liqucn.com/s.php?words ... 0%8F%E9%AA%91%69%66https://s.liqucn.com/s.php?words ... F%E9%AA%91%6D%76%6Dhttps://s.liqucn.com/s.php?words ... 0%8F%E9%AA%91%6B%73https://s.liqucn.com/s.php?word...
2022-03-11
最新回答 / 慕标3571052
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2022-03-10
最新回答 / 慕工程9457566
因为之前的String love="imooc";已经是对变量love的声明并初始化了。已经声明过的变量就不需要再声明了，只需改变他的值就可以了。
2022-03-06
最新回答 / 慕圣3139214
int age1=three=one+two; int age2=three+=one; int age3=three-=one; int age4=three*=one; int age5=three/=one; int age6=three%=one; System.out.println("three=one+two==>"+age1); System.out.println("t...
2022-02-26
最新回答 / qq_慕仰9054617
if (num >= 0 && num<=999999999){while(num != 0){count++;num/=10;}System.out.println("它是个"+ count+"位的数！");} else{System.out.println("输入有误！");}
2022-02-24
最新回答 / 慕标3571052
http://physics.scu.edu.cn/search ... F%E9%AA%91%6D%67%6Ahttps://www.hao123.com/manhua/li ... 9%AA%91%64%72%72%68http://physics.scu.edu.cn/search ... 9%AA%91%63%6E%73%77https://www.hao123.com/manhua/li ... 9%AA%91%74%67%6B%62http://physics.scu.edu.cn/searc...
2022-02-23