题解 | #编写函数实现字符串翻转（引用方式）#

#include<bits/stdc++.h>
using namespace std;
// write your code here......
void my_reverse(string &s) {
    for (int i{0}; i < s.length()/2; i++) {
        int temp {s[i]};
        s[i] = s[s.length()-i-1];
        s[s.length()-i-1] = temp;
    }
}

int main(){
    string s;
    getline(cin,s);
    // write your code here......
    my_reverse(s);
    cout<<s;
    return 0;
}