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


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