HDU-2140 Michael Scofield's letter 水题

#include <iostream>

using namespace std;

int main()
{
char a;
while(~scanf("%c", &a))
{
switch(a)
{
case 'b' : printf(" "); break;
case 'q' : printf(","); break;
case 't' : printf("!"); break;
case 'm' : printf("l"); break;
case 'i' : printf("e"); break;
case 'c' : printf("a"); break;
case 'a' : printf("c"); break;
case 'e' : printf("i"); break;
case 'l' : printf("m"); break;
default : printf("%c", a);
}
}
return 0;
}