i don’t know what i did but i don’t know how to fix it

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

This printout will be      akes======in java, somestring.substring(a,b) will return a portion of somestring, including index a and up to but not including index b.in java, string indexes start from 0. the very first character has an index of 0.for  shakespeare, we have    "shakespeare".substring(2,6); gets us "akes"