View Code of Problem 3308

#include<iostream>
using namespace std;
int main(){
	string s1,s2;
	while(cin>>s1&&s1!="ENDOFINPUT"){
		getchar();
		getline(cin,s1);
		for(int i=0;i<s1.size();++i){
			if(isalpha(s1[i])){
				if(s1[i]-'A'<5)
				s1[i]+=26;
				s1[i]-=5;
			} 
		}
		cin>>s2;
		cout<<s1<<endl;
	}
}