Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. Brian W. Kernighan
Find a substring of given string without using the build in functions. Write program to find a particular string in another string without using any inbuilt String class methods Example:- string "how" inside "how are you "
string 'how' contains 'how are you': true string 'hello' contains 'world': false