> #include<iostream>
> #include<string>
> using namespace std;
> void main()
> {
> 	string S1("ABCDEFGHIJKLMNOPQRSTUVWXYZ"),S2("VWXYZABCDEFGHIJKLMNOPQRSTU");
> 	string s1,s2,s3,s4("ENDOFINPUT");
> 	int i,j;
> 	while(1)
> 	{
> 		cin>>s1;
> 		if(s1.compare(s4)==0)
                       RETURN 0;
//you should not use break , for the purpose i do not know....


 		getline(cin,s3);
 		getline(cin,s3);
//because cin does not try to pass the eol and getline will start from the eol, so you need two getline, the first to pass eol and the second to get s3.

> 		cout<<s3;
> 		for(i=0;i<s3.size();i++)
> 		{
> 			if(s3[i]<='Z'&&s3[i]>='A')
> 			{
> 				j=S1.find(s3[i]);
> 				s3[i]=S2[j];
> 			}
> 		}
> 		cout<<s3<<endl;
> 		cin>>s2;
> 	}
> }
>