OJ Board

#include<iostream>
using namespace std;
int main()
{
char a[1000000];
while( cin.getline(a,1000000))
{
for (int i=0;a !='\0';i++){
switch(a ){
case 'W':
a ='Q';
break;
case 'S':
a ='A';
break;
case 'X':
a ='Z';
break;
case 'E':
a ='W';
break;
case 'D':
a ='S';
break;
case 'C ...