Write the reverse string() function for the given code below. (Hint: use strlen() function which gives the length of a string.) #include #include void reverse_string(char str[]); int main () { char str_arr[100]; printf("Enter a string :"); scanf("%s", str_arr); reverse string(str_arr); printf("Reversed string is: %s \n", str_arr); return 0; }
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- String Manipulation In this question, you will be implementing the following functions int findChar(char * str, char c); Searches for the character c in the string str and returns the index of the character in the string. If the character does not exist, returns -1 int replaceChar(char * str, char c1, char c2); Searches for the character c1 in the string str and if found, replace it with c2.The function returns the number of replacements it has performed. If the character does not exist, returns 0. int removeChar(char * str1, char * str2, char c); Creates a copy of str1 into str2 except for the character c that should be replaced with ‘*’ For example, if str1=”Hello World” and c=’l’ then the function should make str2=”He**o Wor*d” int isPalindrome(char * str) Checks to see if a string is Palindrome(reversible). If it is, returns 1, otherwise returns 0. A palindrome string reads similarly from left to right and from right to left like madam, level, radar, etc. int reverseString(char…(C++) 9. True/False: the strcpy() function will make sure there is enough memory allocated in the destination string before copying C-strings 10. True/False: when creating a string object, you must dynamically allocate enough bytes to hold the string 11. Consider the following statement, assuming goAgain is a valid char. Rewrite it using toupper() or tolower() if (goAgain == 'y' || goAgain == 'Y') 12. Write a C++ function which accepts a pointer to a C-string as its argument. It should return the number of words in the C-string. For example, for the C-string “The Giants won the pennant!” your function should return 5. You may assume the parameter passed is a pointer to a valid, null-terminated C-string with no newlines or tabs, exactly one space separates each word, and there is at least one word. int wordCounter(char* str)// write a function that takes the input string and reverses it// example// argument: Hello// return: olleHfunction reverseThisString(string){ } // write a function that takes the input string and switches all uppercase characters to lowercase and lowercase charcaters to uppercase// example:// argument: Hello World// return: hELLO wORLDfunction swapCase(string) { } //convert array of numbers from farenheit to celcius// example:// argument: [23, 32, 41, 50, 59]// return: [-5, 0, 5, 10, 15]// hint: use Array.mapfunction toCelcius(array){ } //write a function that takes an input array and returns an array of booleans (>=75) or fail (<75)// example:// argument: [20, 30, 50, 80, 90, 100]// return: [false, false, false, true, true, true]// hint: use Array.mapfunction passOrFail(array){ } //write code that loops through the two variables returns an array ['2 is zwei', '3 is drei', '4 is vier', '5 is fünf', '6 is sechs']// example:// return: ['2 is zwei', '3 is drei', '4 is vier', '5 is…
- Please fill the blanks for C. /*getchar VS scanf*/ #include<stdio.h> #define length 70 //Putting all function headers to top __1__ print_scanf(); __2__ print_getchar(); int main() { //print 2 sentences using getchar() for(int i = 0; i < 2; i++) { print_getchar(); } //print 2 sentences using scanf() for(int i = 0; i < 2; i++) { print_scanf(); } return 0; } //Function to print using getchar void print_getchar() { __3__ str[__4__]; //create a string called str with length defined above printf("Enter your sentence for getchar:"); int i = 0; while(1) //run forever,unless there's a break or return { /*save user's input to curChar since we need to check 2 cases: Case 1. if the inputted character is a letter we save curChar to our string (array of char) Case 2. if it's a new line character.…10.17: Morse Code Converter C++Morse code is a code where each letter of the English alphabet, each digit, and various punctuation characters are represented by a series of dots and dashes. Table 10-8 from the textbook shows part of the code. Write a program that asks the user to enter a string, and then converts that string to Morse code. Note that Morse code represents both upper and lower case letters so that both 'A' and 'a' will be converted to ".-". Input Validation.None. Instructor Notes: Note: You can use the Morse table in the book or this site (space isn't listed, but it is just mapped to a space). You will most certainly need to create two parallel arrays to map the characters to the Morse code strings.Homework 10-2 Programming Challenge: 12 - Password Verifier Use the string data type. Do not use arrays of type char or any functions in the old "C String" libraries. Six characters? Seriously? Set the minimum password length to twelve characters. We will also require that the password not contain any space characters. In addition to the requirement that the password contain at least one upper case letter, one lower case letter, and one digit, add the additional requirement that the password contain at least one "special" character. We will consider any character that is printable, not alphanumeric, and not a space character to be "special." That includes punctuation, but may include additional non-punctuation characters. Unfortunately at our level of C++ it's more or less impossible for us to actually test passwords like Señor_99 but the ñ (with a tilde) would count as a special character using our rules. Write functions to complete these tasks as appropriate.
- Code is in C++ Instructions Write a program that reads in a line consisting of a student’s name, Social Security number, user ID, and password. The program outputs the string in which all the digits of the Social Security number and all the characters in the password are replaced by x. (The Social Security number is in the form 000-00-0000, and the user ID and the password do not contain any spaces.) Your program should not use the operator [] to access a string element. Input is as follows highlighted in bold John Doe 333224444 DoeJ 123Password My problem is with my output, i am close with the code, but i have attached what happens on my output and i cannot figure out why? You can see how it prints out multiple times but i am lost? The terminal image is also attached. Thank you! Here is the code: #include <iostream> //include statement(s)#include <iomanip>#include <string> using namespace std; //using namespace statement(s) void getInfo(string info); //void…4. Complete the function show_upper. This function takes one parameter - a string (s). It should return a string made up of all the upper-case characters in s. For example, if s is “aBdDEfgHijK” then show_upper should return “BDEHK”. It should return the upper-case string - not print it. Do not change anything outside show_upper.Computer Science ****Please Write a program CODE in C 2. Write a function which takes a string of any length and returns the number of times the letter a appears in the string. Write the main program, which prompts the user to enter a sentence (up to 100 characters) and uses the function to find the number of times a occurs in the sentence. Print the result.
- Exercise 1: Word Separator Write a program that accepts as input a sentence in which all of the words are run together, but the first character of each word is uppercase. Convert the sentence to a string in which the words are separated by spaces and only the first word starts with an uppercase letter. For example the string StopAndSmellTheRoses. would be converted to “Stop and smell the roses.” Exercise 2: replaceSubstring Function Write a function named replaceSubstring. The function should accept three string object arguments. Let’s call them string1, string2, and string3. It should search string1 for all occurrences of string2. When it finds an occurrence of string2, it should replace it with string3. For example, suppose the three arguments have the following values: string1: “the dog jumped over the fence” string2: “the” string3: “that” With these three arguments, the function would return a string object with the value “that dog jumped over that fence.” Demonstrate the…def swap_text(text): Backstory: Luffy wants to organize a surprise party for his friend Zoro and he wants to send a message to his friends, but he wants to encrypt the message so that Zoro cannot easily read it. The message is encrypted by exchanging pairs of characters. Description: This function gets a text (string) and creates a new text by swapping each pair of characters, and returns a string with the modified text. For example, suppose the text has 6 characters, then it swaps the first with the second, the third with the fourth and the fifth with the sixth character. Parameters: text is a string (its length could be 0)Return value: A string that is generated by swapping pairs of characters. Note that if the Examples: swap_text ("hello") swap_text ("Party for Zoro!") swap_text ("") def which_day(numbers): → 'ehllo'→ 'aPtr yof roZor!' → '' length of the text is odd, the last character remains in the same position.1. What does the following code segment return assuming the argment passed is a single word or short phrase def mystery3(word: str) -> str:output = ""for char in word:output = char + outputreturn output 2. Write a function called removeVowels that accepts a string as a parameter and return a copy of that string with no vowels (aeiou) in it. Upper case and lower case vowels will be remove and the rest of the string is not changed. For example removeVowels("The Quick Brown Fox) would return "Th Qck Brwn Fx"