refactor 190

fishercoder1534 · fishercoder1534 · commit 5ce58651b1de · 2021-10-11T21:26:23.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_190.java b/src/main/java/com/fishercoder/solutions/_190.java
@@ -26,9 +26,9 @@ public int reverseBits(int n) {
             for (int i = 0; i < 32; i++) {
                 res += n & 1;//get the most right bit each time
                 n >>>= 1;//do UN-signed right shift by 1 each time
+                //n >>= 1;//this line works as well on LeetCode OJ, choosing either one works
                 if (i < 31) {
-                    res <<=
-                            1;//shift this number to the left by 1 each time, so that eventually, this number is reversed
+                    res <<= 1;//shift this number to the left by 1 each time, so that eventually, this number is reversed
                 }
             }
             return res;

Original file line number	Diff line number	Diff line change
`@@ -26,9 +26,9 @@ public int reverseBits(int n) {`
`26`	`26`	`for (int i = 0; i < 32; i++) {`
`27`	`27`	`res += n & 1;//get the most right bit each time`
`28`	`28`	`n >>>= 1;//do UN-signed right shift by 1 each time`
	`29`	`+ //n >>= 1;//this line works as well on LeetCode OJ, choosing either one works`
`29`	`30`	`if (i < 31) {`
`30`		`- res <<=`
`31`		`- 1;//shift this number to the left by 1 each time, so that eventually, this number is reversed`
	`31`	`+ res <<= 1;//shift this number to the left by 1 each time, so that eventually, this number is reversed`
`32`	`32`	`}`
`33`	`33`	`}`
`34`	`34`	`return res;`