Write a program that counts frequency of each letter in the string (string consists lowercase letters only)
belongs to collection: Interview C++ coding problems/challenges | String
All Answers
total answers (1)
belongs to collection: Interview C++ coding problems/challenges | String
total answers (1)
Algorithm
Like in str="aaabbccccddef",
str [3] ='b'
Thus, and str [2]-'a'=1
Thus it increases the frequency of 'b' by 1 (array [str [3]-'a'] turns to be array [1] ++)
C++ program to find/print frequency of letters in a string
Output
need an explanation for this answer? contact us directly to get an explanation for this answer