Hello everyone, i'm writing a C program that will read a text file and then encode the characters using huffman algorithm. So far i've read the files, built a tree, and now I'm building the strings to be used in encoding, Where i'm having problem is my BuildStrings function, instead of printing the 0s and 1s I appended to the array it outputs a series of 0s and 1s. Below is the BuildStrings function and the main function.

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