【C++】OJ458

#include<iostream>
#include<fstream>
#include<string>
#include<vector>
#include<algorithm>
#include<iterator>
using namespace std;
class word{
public:
char seem;
char real;
word(char a,char b){seem = a;real = b;};
};
int main(){
word a[] = {word('j','c'),word('k','d'),word('p','i'),word('1','*'),word('l','e'),
word('{','t'),word('h','a'),word('y','r'),word('n','g'),word('x','q'),word('|','u'),
word('w','p'),word('t','m'),word('u','n'),word('v','o'),word('5','.'),word('z','s'),
word('o','h'),word('r','k'),word('m','f'),word('s','l'),word('i','b')};
vector<word> b(a,a+22);
vector<char> d(a->seem,(a+22)->seem);
vector<word>::iterator it;
string c;
ifstream in;
in.open("D:\\8.txt");
while(in >> c){
for(int i = 0;i<c.length();i++){
bool isup = false;
bool find = false;
if(isupper(c[i])==true){
c[i] = (char)tolower(c[i]);
isup = true;
}
for(it = b.begin();it!=b.end();it++){
if((it->seem)==c[i]){
find = true;
if(isup==true)
cout<< (char)toupper(it->real);
else
cout<< it->real;
break;
}
}
if(find==false)
cout <<" ";
}
}
}