题解 | #简单密码#
简单密码
https://www.nowcoder.com/practice/ff99c43dd07f4e95a8f2f5448da3772a
#include<iostream>
#include<string>
using namespace std;
int main(void)
{
string start,end,str;
while(cin >> start)
{
getchar();
getline(cin,str);
cin >> end;
for(int i = 0;i < str.size();i++)
{
if(str[i] >= 'A' && str[i] <= 'Z'){
str[i] = ((str[i] - 'A') - 5 + 26) % 26 + 'A';
}
cout << str[i];
}
puts("");
}
return 0;
}
