C++ if-else chain

#include <iostream>
using namespace std;
int main()//from   ww w.j  ava  2  s  .co m
{
   char code;
   cout << "Enter a specification code: ";
   cin  >> code;
   if (code == 'S')
      cout << "The item is space exploration grade.";
   else if (code == 'M')
   cout << "The item is military grade.";
   else if (code == 'C')
   cout << "The item is commercial grade.";
   else if (code == 'T')
   cout << "The item is toy grade.";
   else
      cout << "An invalid code was entered.";
      cout << endl;
      return 0;
}