poj/poj2141.cpp

   1 #include <iostream>
   2 #include <map>
   3 #include <string>
   4 #include <cctype>
   5 using namespace std;
   6 int main() {
   7   map< char,char > changes;
   8   char ch;
   9   int i;
  10   for (i=0;i<26;i++) {
  11     cin>>ch;
  12     changes[char(int('a')+i)]=ch;
  13     changes[char(int('A')+i)]=char(int(ch)-32);
  14   }
  15   string st;
  16   getline(cin,st);
  17   getline(cin,st);
  18   for (i=0;i<st.size();i++)
  19     if (isalpha(st[i])) cout<<changes[st[i]]; else cout<<st[i];
  20   return 0;
  21 }