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yanglbme yanglbme

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Merge pull request doocs#268 from J-Cod3r/master

feat:add without plus java solution

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lcci/17.01.Add Without Plus

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`‎lcci/17.01.Add Without Plus/README.md‎`

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`@@ -34,7 +34,18 @@`
`34`	`34`	`<!-- 这里可写当前语言的特殊实现逻辑 -->`
`35`	`35`
`36`	`36`	```java
`37`		`-`
	`37`	`+class Solution {`
	`38`	`+ public int add(int a, int b) {`
	`39`	`+ int sum = 0, carry = 0;`
	`40`	`+ while (b != 0) {`
	`41`	`+ sum = a ^ b;`
	`42`	`+ carry = (a & b) << 1;`
	`43`	`+ a = sum;`
	`44`	`+ b = carry;`
	`45`	`+ }`
	`46`	`+ return a;`
	`47`	`+ }`
	`48`	`+}`
`38`	`49`	```
`39`	`50`
`40`	`51`	`### ...`

`‎lcci/17.01.Add Without Plus/README_EN.md‎`

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`45`	`45`	`### Java`
`46`	`46`
`47`	`47`	```java
`48`		`-`
	`48`	`+class Solution {`
	`49`	`+ public int add(int a, int b) {`
	`50`	`+ int sum = 0, carry = 0;`
	`51`	`+ while (b != 0) {`
	`52`	`+ sum = a ^ b;`
	`53`	`+ carry = (a & b) << 1;`
	`54`	`+ a = sum;`
	`55`	`+ b = carry;`
	`56`	`+ }`
	`57`	`+ return a;`
	`58`	`+ }`
	`59`	`+}`
`49`	`60`	```
`50`	`61`
`51`	`62`	`### ...`

`‎lcci/17.01.Add Without Plus/Solution.java‎`

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`@@ -0,0 +1,12 @@`
	`1`	`+class Solution {`
	`2`	`+ public int add(int a, int b) {`
	`3`	`+ int sum = 0, carry = 0;`
	`4`	`+ while (b != 0) {`
	`5`	`+ sum = a ^ b;`
	`6`	`+ carry = (a & b) << 1;`
	`7`	`+ a = sum;`
	`8`	`+ b = carry;`
	`9`	`+ }`
	`10`	`+ return a;`
	`11`	`+ }`
	`12`	`+}`

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