주어진 문자 배열을 뒤집는 문제입니다.
https://leetcode.com/problems/reverse-string
class Solution {
public:
void reverseString(vector<char>& s) {
reverse(s.begin(),s.end());
return;
}
};
class Solution {
public:
void reverseString(vector<char>& s) {
int size = s.size();
for(int i=0;i<size/2;i++){
swap(s[i],s[size-1-i]);
}
}
};
class Solution {
public:
void reverseString(vector<char>& s) {
int size = s.size();
char tmp;
for(int i=0;i<size/2;i++)
{
tmp = s[i];
s[i] = s[size-1-i];
s[size-1-i] = tmp;
}
}
};
reverse 함수와 사용법을 알았습니다.