void decodeFile(ibstream& infile, Node* encodingTree, ostream& file) {
    char ch;
    Node * newNode=encodingTree;
    while(true){
        int k=infile.readBit();
        if(k==1){
            newNode = newNode->one;
            if(newNode->character!=NOT_A_CHAR && newNode->character!=PSEUDO_EOF){
                file.put(newNode->character);
                newNode=encodingTree;
            }
         }else {
            newNode = newNode->zero;
            if(newNode->character!=NOT_A_CHAR && newNode->character!=PSEUDO_EOF){
                file.put(newNode->character);
                newNode=encodingTree;
            }
		}
		if(newNode->character==PSEUDO_EOF){
             break;
		}
    }
}