题解 | #简单密码#
简单密码
https://www.nowcoder.com/practice/ff99c43dd07f4e95a8f2f5448da3772a
#include <iostream>
using namespace std;
int main() {
string start,end,x;
while (getline(cin,start)) {
getline(cin,x);
int len=x.size();
for(int i=0;i<len;i++)
{
if((x[i]>='F'&&x[i]<='Z'))x[i]-=5;
else if(x[i]>='A'&&x[i]<='E')x[i]+=21;
}
getline(cin,end);
cout<<x<<endl;
}
}
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