백준/백준-C++
11655번: ROT13
Beabletoet
2017. 6. 11. 21:00
#include<iostream>
#include<string>
using namespace std;
int main()
{
string s;
getline(cin, s);
for (int i = 0, len = s.length(); i < len; ++i)
{
if (s[i] >= 'a' && s[i] <= 'z')
if (s[i] > 'm')
s[i] -= 13;
else
s[i] += 13;
else if (s[i] >= 'A' && s[i] <= 'Z')
if (s[i] > 'M')
s[i] -= 13;
else
s[i] += 13;
cout << s[i];
}
}