利用头尾指针,及交换对应位置的元素,实现数组的反转 class Reverse { public: void swap(char *a,char *b) { char temp =*a; *a=*b; *b=temp; } string reverseString(string iniString) { // write code here int r = iniString.size()-1; int l = 0; while(r>l) ...