Question

Write a program to accept a String and display only those letters which are consecutives.

Input: UNDERSTANDING COMPUTER APPLICATIONS

Output: D, E

R, S

S, T​

Answer 1

Answer:

program to print all duplicate characters in a string

Create a hashMap of type {char, int}.

Traverse the string, check if the hashMap already contains the traversed character or not.

If it is present, then increment the count or else insert the character in

Answer 2

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here's your answer

┗━━━━•❅•°•❈ ↯ •°•❅•━━━━┛

Lymphocytes ✍

✒They have round shaped nucleus.

Monocytes ✍

✒They have horseshoe shaped or kidney shaped nucleus.

✥Hope it helps❢❢

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