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")
