题解 | #密码翻译#

#include<iostream>
#include<string>
#include<cstdio>
using namespace std;
int main()
{
	string s;
	while (cin>>s)
    {
		for (int i = 0; i <s.size(); i++)
		{
			if ((s[i] <= 'z' && s[i] >= 'a') ||(s[i] <= 'Z' && s[i] >= 'A'))
			{
				if (s[i] == 'z')
				{
					s[i] = 'a';
				}
				else if (s[i] == 'Z')
				{
					s[i] = 'A';
				}
				else s[i] = s[i] + 1;
			}
			else s[i] = s[i];
		}
		cout << s << " ";
    }
	return 0;
}