There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies. C.A.R. Hoare
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