【LeetCode每日一题】[简单]344. 反转字符串
344. 反转字符串
题目来源 算法思想:交换
题目:
java代码
class Solution {
public void reverseString(char[] s
) {
int i
= 0;
int j
= s
.length
-1;
while(i
< j
) {
char temp
= s
[i
];
s
[i
] = s
[j
];
s
[j
] = temp
;
i
++;
j
--;
}
}
}
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