Leetcode Reverse Integer
2014-03-09 13:51
337 查看
地址:http://oj.leetcode.com/problems/reverse-integer/
思路:简单吧,直接上代码了。
class Solution {
public:
int reverse(int x) {
bool flag = true;
if(x < 0)
{
flag = false;
}
string str;
stringstream ss;
ss << x;
ss >> str;
std::reverse(str.begin(), str.end());
stringstream revss;
revss << str;
revss >> x;
if(flag)
{
return x;
}
return -x;
}
};
思路:简单吧,直接上代码了。
class Solution {
public:
int reverse(int x) {
bool flag = true;
if(x < 0)
{
flag = false;
}
string str;
stringstream ss;
ss << x;
ss >> str;
std::reverse(str.begin(), str.end());
stringstream revss;
revss << str;
revss >> x;
if(flag)
{
return x;
}
return -x;
}
};
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