<file_sep>// Module 19-5 :
// 1.core concepts
// 2. variable (let , const) javascript var, let , const
// 3. array,loop(while,for),conditionals,function

// 4. Function 
//     *leap year
//     * odd even
//     * factorial (while,for)



// New home work
// 1 Celsius to fahrenheit 
// 2 Fahrenheit to celsius
// 3 Grade calculate 
// 4 Simple interest



// rivision part end