题解 | #字符串反转#
字符串反转
https://www.nowcoder.com/practice/e45e078701ab4e4cb49393ae30f1bb04
#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string in; cin >> in; //确保小写 transform(in.begin(), in.end(), in.begin(), ::tolower); string res(in.rbegin(), in.rend()); cout << res<<endl; } // 64 位输出请用 printf("%lld")