题解 | #反转字符串#
反转字符串
https://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
/** * 反转字符串 * @param str string字符串 * @return string字符串 */ char* solve(char* str ) { // write code here int len = strlen(str) - 1; char j = 0; for (int i = 0; i < len; i++, len--) { j = str[i]; str[i] = str[len]; str[len] = j; } return str; }