poj3749

简单题

View Code
   
     
#include < iostream >
#include
< cstdio >
#include
< cstdlib >
#include
< cstring >
using namespace std;

string st;

int main()
{
// freopen("t.txt", "r", stdin);
while (getline(cin, st))
{
if (st == " ENDOFINPUT " )
break ;
getline(cin, st);
for ( int i = 0 ; i < st.length(); i ++ )
if (st[i] <= ' Z ' && st[i] >= ' A ' )
st[i]
= (st[i] - ' A ' - 5 + 26 ) % 26 + ' A ' ;
cout
<< st << endl;
getline(cin, st);
}
return 0 ;
}

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