慕仰5293895
2016-09-02 22:10
public class HelloWorld{
public static void main(String[] args) {
int one = 10 ;
int two = 20 ;
int three = 0 ;
int three1=one+two;
int three2=three1+one;
int three3=three2-one;
int three4=three3*one;
int three5=three4/one;
int three6=three5%one;
System.out.println("three=one+two==>"+three1);
System.out.println("three+=one==>==>"+three2);
System.out.println("three-=one==>"+three3);
System.out.println("three*=one==>"+three4);
System.out.println("three/=one==>"+three5);
System.out.println("three%=one==>"+three6);
有了任务的效果,但是总感觉不对劲啊,还要我自己计算,完全没有起到电脑运算的效果。而且那个%是几个意思?比如5%6,感觉完全不能理解啊,求哪位大神告知。
int one = 10 ;
int two = 20 ;
int three = 0 ;
three=one+two;
System.out.println("three=one+two==>"+three);
three=three+one;
System.out.println("three+=one==>==>"+three);
three=three-one;
System.out.println("three-=one==>"+three);
three=three*one;
System.out.println("three*=one==>"+three);
three=three/one;
System.out.println("three/=one==>"+three);
three=three%one;
System.out.println("three%=one==>"+three);
你的结果是正确的,代码也是正确的:t1(30)=10+20;t2(40)=30+10;t3(30)=40-10;t4(300)=30*10...在系统答案中three是有重新赋值的,你的代码three没重新赋值,但是用新的变量(three1-5)代替的需要重新赋值的three,效果一样!!! 但是我的代码中感觉新变量重新赋值:three5=three1/=one;three6=three1%=one;单独看t5应该是t5=30/10=3,t5为什么在整体代码中结果也和重新赋值是一样的?其中感觉结果和答案一致是偶然性的(感觉代码是错误的,但是改变数值重新运行后发现结果和答案代码运行结果还是一致)?哪位高手明确一下可以这样解释么?
% 是取余数
Java入门第一季(IDEA工具)
1168678 学习 · 18758 问题
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