Oct. 2, 2022, 10:37 a.m. by usmeds12
Adderall is a combination of generic formulations that are dextroamphetamine and amphetamine. It is used to treat ADHD (attention deficit hyperactivity disorder) and narcolepsy. Adderall belongs to the family of stimulants, which increase chemical effects and help individuals focus on task and control behavior problems. The drug can be taken orally or injected into veins. You can buy Adderall Online in many forms and strengths.
An example of an DNA string (whose alphabet contains the symbols A, C, G, and T) is ATGCTTCAGAAAGGTCTTACG.
Given: A DNA string
Return: Four integers corresponding to the number of times that the symbols A, C, G, and T occur in
20 12 17 21