LeetCode344——Reverse String(将字符串反转)
2017-06-22 21:52
381 查看
题目:
解法:
class Solution {
public:
string reverseString(string s) {
int i=0,j=s.size()-1;
while(i<j)
{
swap(s[i++],s[j--]);
}
return s;
}
};
解法:
class Solution {
public:
string reverseString(string s) {
int i=0,j=s.size()-1;
while(i<j)
{
swap(s[i++],s[j--]);
}
return s;
}
};
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