题解 | #反转字符串#
反转字符串
https://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
package main
/**
* 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
*
* 反转字符串
* @param str string字符串
* @return string字符串
*/
func solve(str string) string {
// write code here
runes := []rune(str)
for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
runes[i],runes[j] = runes[j],runes[i]
}
return string(runes)
}
