Crypto Square

Challenge Overview

Implement the classic method for composing secret messages called a square code.

Visit the crypto-square exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

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The following are the top 3 community solutions by stars:

Solution 1 by @Akash2802 (⭐ 0) — View on Exercism
Solution 2 by @Jadilathish (⭐ 0) — View on Exercism
Solution 3 by @Alok-yadav04 (⭐ 0) — View on Exercism

Source: Exercism c/crypto-square

💡 View Solution

#include "crypto_square.h"
#include <ctype.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
char *ciphertext(const char *input) {
	size_t input_length = strlen(input);
	char *buffer = calloc(input_length, sizeof(char));
	size_t buffer_length = 0;
	// Normalize Input