/* */,注释掉
while循环
- [ ] int a = 3;
- [ ] while(a<8){
- [ ] System.out.println(“I LOVE YOU”+a);
- [ ] a++;
- [ ] }
- [ ] 累加运算
- [ ] int = 0;
- [ ] int sun = 0;
- [ ] while (i <= 100){
- [ ]
- [ ] sun = sun + i ;(累加)
- [ ] i ++;
- [ ] }


System …………


- [ ] println可以把ln 去掉,后面加+“\t”为横向制表图

只能出现一个变量在里面

for(int h =0;h<100;h++){

System …………
}

回顾知识
(sun+=i)=(sun=sun+i)
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