Question
in C ++
containsTwice Language/Type: Related Links: Cboolean string caturn stine stlih Write ea function named containsTwice that acc
0 0
Add a comment Improve this question Transcribed image text
Answer #1
bool containsTwice(string s, char ch){
    int count = 0;
    for(int i = 0;i<s.length();i++){
        if(s[i]==ch){
            count++;
        }
    }
    return count==2;
}
Add a comment
Know the answer?
Add Answer to:
in C ++ containsTwice Language/Type: Related Links: Cboolean string caturn stine stlih Write ea function named...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Write a class named Book containing: Two instance variables named title and author of type String....

    Write a class named Book containing: Two instance variables named title and author of type String. A constructor that accepts two String parameters. The value of the first is used to initialize the value of title and the value of the second is used to initialize author. A method named toString that accepts no parameters. toString returns a String consisting of the value of title, followed by a newline character, followed by the value of author.

  • In C++ 1.Define a function named "sumCodes" that accepts two input parameters: "s "and "pos". "s"...

    In C++ 1.Define a function named "sumCodes" that accepts two input parameters: "s "and "pos". "s" is an object of the type "string" and "pos" is a boolean value with the default argument of "true". If "pos" is "true", the function returns the summation of the ASCII codes of all the characters located at the even indices of "s" and if "pos" is "false", the function returns the summation of the ASCII codes of all the characters located at the...

  • C++ Write a function named “hasDescendingDigits” that accepts a string of numbers. It returns true if...

    C++ Write a function named “hasDescendingDigits” that accepts a string of numbers. It returns true if the string contains the digits in descending order. The function can ignore (e.g. skip checking) all the characters that are not digits in the string. Empty string will return false. For example, string of “95421” or “862” or “8622” or “88” or “9” will return true and string of “95423” or “889” or “9445” or “449” or “” will return false.

  • /* Write a recursive function named editDistance that accepts two string    * parameters and returns...

    /* Write a recursive function named editDistance that accepts two string    * parameters and returns the "edit distance" between the two strings as an    * integer. Edit distance (also called Levenshtein distance) is the minimum    * number of "changes" required to get from s1 to s2 or vice versa. A "change"    * is a) inserting a character,    * b) deleting a character, or    * c) changing a character to a different character.    *...

  • using c language String Challenge Have the function StringChallenge(str) read str which will contain two strings...

    using c language String Challenge Have the function StringChallenge(str) read str which will contain two strings separated by a space. The first string will consist of the following sets of characters: +, *, $, and {N} which is optional. The plus (+) character represents a single alphabetic character, the ($) character represents a number between 1-9, and the asterisk (*) represents a sequence of the same character of length 3 unless it is followed by {N} which represents how many...

  • Python Function Name: unscramble Parameters: a string Returns: a string Description: Write a function, unscramble, that...

    Python Function Name: unscramble Parameters: a string Returns: a string Description: Write a function, unscramble, that takes an input string, and returns a the unscrambled version of the argument. To unscramble the string: When the string has an odd number of characters, middle character is the first character in the unscrambled result Pairs of remaining characters are added to the result, proceeding left to right from inner-most to outer-most characters. Example Call: unscramble('3cis1') Expected result: ics31 Example Call: unscramble('ocicssol') Expected...

  • 10. replaceSubstring Function Write a function named replaceSubstring. The function should accept three C-string or string...

    10. replaceSubstring Function Write a function named replaceSubstring. The function should accept three C-string or string object arguments. Let's call them string1, string2, and string3. It should search string for all occurrences of string2. When it finds an occurrence of Programming Challenges string2, it should replace it with string. For example, suppose the three arguments have the following values: stringt: "the dog jumped over the fence" string 2 "the" string3: "that" With these three arguments, the function would return a...

  • 1. Write a function called ordinal_sum that accepts a string argument and returns the sum of...

    1. Write a function called ordinal_sum that accepts a string argument and returns the sum of the ordinal values of each character in the string. The ordinal value of a character is its numeric Unicode code point in decimal. 2. Write code that creates a Python set containing each unique character in a string named my_string. For example, if the string is 'hello', the set would be {'h', 'e', 'l', 'o'} (in any order). Assign the set to a variable...

  • 1.1. Write a function named "areFirstTwoTheSame AsLast TwoChars" that accepts a string. It returns true if...

    1.1. Write a function named "areFirstTwoTheSame AsLast TwoChars" that accepts a string. It returns true if the first two characters and the last two characters of the string are the same. It returns false otherwise. In addition, if the string is empty or has only one character, it also returns false. For example, these are the strings with their expected return values false falsc "AB" true "ABA" false "ABAB" trus "ABBA" false "ABCABC false "ABCCAB" true 1.2 Write a function...

  • Create a C project named login_l06t1. Write and test a function strnclean that takes two strings...

    Create a C project named login_l06t1. Write and test a function strnclean that takes two strings as parameters, target and source. Using the ctype library, copy only the alphabetic characters from source to target, and make the characters lower case. Ex: source: David Brown! target: davidbrown Prototype: void strnclean(char *target, const char *source); How do i do this using the C type library below! int isalnum(int c) Returns non-zero (true) if c is an alphanumeric character, zero otherwise. int isalpha(int...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT