I tried to make a code generator

CodeGenerator.cpp

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+/* C++ program to print a given number in words.
+The program handles till 9 digits numbers and
+can be easily extended to 20 digit number */
+#include <iostream>
+#include <bits/stdc++.h>
+using namespace std;
+
+// strings at index 0 is not used, it is to make array
+// indexing simple
+string one[] = {"", "one ", "two ", "three ", "four ",
+                "five ", "six ", "seven ", "eight ",
+                "nine ", "ten ", "eleven ", "twelve ",
+                "thirteen ", "fourteen ", "fifteen ",
+                "sixteen ", "seventeen ", "eighteen ",
+                "nineteen "};
+
+// strings at index 0 and 1 are not used, they is to
+// make array indexing simple
+string ten[] = {"", "", "twenty ", "thirty ", "forty ",
+                "fifty ", "sixty ", "seventy-", "eighty ",
+                "ninety "};
+
+// n is 1- or 2-digit number
+string numToWords(int n, string s)
+{
+    string str = "";
+    // if n is more than 19, divide it
+    if (n > 19)
+        str += ten[n / 10] + one[n % 10];
+    else
+        str += one[n];
+
+    // if n is non-zero
+    if (n)
+        str += s;
+
+    return str;
+}
+
+// Function to print a given number in words
+string convertToWords(long n)
+{
+    // stores word representation of given number n
+    string out;
+
+    // handles digits at ten millions and hundred
+    // millions places (if any)
+    out += numToWords((n / 10000000), "crore ");
+
+    // handles digits at hundred thousands and one
+    // millions places (if any)
+    out += numToWords(((n / 100000) % 100), "hundred ");
+
+    // handles digits at thousands and tens thousands
+    // places (if any)
+    out += numToWords(((n / 1000) % 100), "thousand ");
+
+    // handles digit at hundreds places (if any)
+    out += numToWords(((n / 100) % 10), "hundred ");
+
+    if (n > 100 && n % 100)
+        out += "and ";
+
+    // handles digits at ones and tens places (if any)
+    out += numToWords((n % 100), "");
+
+    return out;
+}
+
+string cap(string a)
+{
+    for (int i = 0; i < a.length(); ++i)
+    {
+        if (i == 0)
+        {
+            if (islower(a[i]))
+                a[i] = toupper(a[i]);
+        }
+        else
+        {
+            if (a[i] != ' ')
+            {
+                if (isupper(a[i]))
+                    a[i] = tolower(a[i]);
+            }
+            else
+            {
+                i++;
+                if (islower(a[i]))
+                    a[i] = toupper(a[i]);
+            }
+        }
+    }
+    return a;
+}
+
+// Driver code
+int main()
+{
+    // long handles upto 9 digit no
+    // change to unsigned long long int to
+    // handle more digit number
+
+    // convert given number in words
+    //enter current number and your desired number to generate code
+
+    for (long long int i = 376001; i <= 376500; i++)
+    {
+        string temp;
+        string num = to_string(i);
+        if (i % 2 == 0)
+        {
+            temp = "true";
+        }
+        else
+        {
+            temp = "false";
+        }
+        string word = convertToWords(i);
+        string up = word;
+        transform(up.begin(), up.end(), up.begin(), ::toupper);
+        string c = cap(word);
+        cout << "else if (number === " << i << " || number ===  \"" << num << "\" || number === \"" << word << "\" || number === \"" << c << "\" || number === \"" << up << "\" ) return " << temp << ";" << endl;
+    }
+    return 0;
+}