Initial commit with cleaned history

2023 CS50X/arrays/readability/readability.c

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+ #include <cs50.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <math.h>
+
+int main(void)
+{
+    // Get Text
+    string text = get_string("Text: ");
+
+    // Letter, word, sentence count
+    double lettercount = 0;
+    double wordcount = 1;
+    double sentencecount = 0;
+
+    for (int i = 0, len = strlen(text); i < len; i++)
+    {
+        if ((text[i] >= 65 && text[i] <= 90) || (text[i] >= 97 && text[i] <= 122))
+        {
+            lettercount += 1;
+        }
+        else if (text[i] == 32)
+        {
+            wordcount += 1;
+        }
+        else if (text[i] == 33 || text[i] == 63 || text[i] == 46)
+        {
+            sentencecount += 1;
+        }
+        else
+        {
+            continue;
+        }
+    }
+
+    // Calculate Index
+    double L = lettercount / wordcount * 100.0;
+    double S = sentencecount / wordcount * 100.0;
+    double index = 0.0588 * L - 0.296 * S - 15.8;
+
+    // Print conditions
+    if (index <= 1)
+    {
+        printf("Before Grade 1\n");
+    }
+    else if (index >= 16)
+    {
+        printf("Grade 16+\n");
+    }
+    else
+    {
+        printf("Grade %i\n", (int) round(index));
+    }
+}