Where I am wrong? The task is to find the average word length... can you fix my code plz?

Question

Takes in a string, figure out the average length of all the words and return a number representing the average length. Remove all punctuation. Round up to the nearest whole number.

Input Format:
A string containing multiple words.

Output Format:
A number representing the average length of each word, rounded up to the nearest whole number.

Sample Input:
this phrase has multiple words

Sample Output:
6
https://code.sololearn.com/ck875H4iRCt0/?ref=app

Answer 1

RLB ,

the conditional should include the letters a, A and also z, Z:

if(c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')

Answer 2

Yeah you are right guys, I fixed it already but thank you anyway !!!!

Answer 3

Only thing what I see:
What about this?

c>='a' && c<='z' || c>='A' && c<='Z')

Added some '='