题解 | 编写函数实现字符串翻转(引用方式)
编写函数实现字符串翻转(引用方式)
https://www.nowcoder.com/practice/46eb5bd3ebc544fc96d335c8cb7d30f1
#include<bits/stdc++.h>
using namespace std;
// write your code here......
void reverseString(string&s){
int left=0;
int right=s.size()-1;
while(left<right){
swap(s[left],s[right]);
left++;
right--;
}
}
int main(){
string s;
getline(cin,s);
// write your code here......
reverseString(s);
cout<<s<<endl;
return 0;
}
