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#include "/home/nfs/breynol1/comp465/Stack.hpp"#include <map>void postfix(unsigned char *ifix, unsigned char *pfix) {   int x(0);   Stack<char> stk;   std::map<char, int> m;   m['!'] = 3, m['*'] = 2, m['+'] = 1, m['('] = 0;   char tr[6] = "+*!()";   for(int i(0); ifix[i] != 255; ++i)      if(ifix[i] < 250)         pfix[x++] = ifix[i];      else if(tr[ifix[i]-250] == '(')         stk.push(ifix[i]);      else if(tr[ifix[i]-250] == ')')      {         while(tr[stk.top()-250] != '(')            pfix[x++] = stk.pop();         stk.pop();      } else {         while(!stk.empty() && m[ifix[i]] <= m[stk.top()])            pfix[x++] = stk.pop();         stk.push(ifix[i]);      }   while(!stk.empty())      pfix[x++] = stk.pop();   pfix[x] = 255;}