C Programming: Huffman Coding Implementation

Question

Implement Huffman Coding in C Language.

Solution Preview

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#include <string.h>

#include "node.h"

/**
* return a new node with default init
* @return
*/
node * new_node(){
node * n = malloc(sizeof(node));
n->clist = NULL;
n->clist_size = 0;
n->left = NULL;
n->right = NULL;
n->val = 0;
n->c = 0;
n->next = NULL;
n->frequency = 0;
return n;
}

/**
* is this node a leaf
* character != 0
* @param n
* @return
*/
bool is_leaf(node * n){
if (n->c == 0) {
return false;
}
return true;
}...

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