• R7.17Consider the following code that repeats a C++ string three times. string a = "Hello"; string b = a + a + a; Suppose s is a C string, and t is declared as char t[100]; Write the equivalent code for C strings that stores the threefold repetition of s (or as much of it as will fit) into t.

// MichiganCities.cpp - This program prints a message for invalid cities in Michigan.   // Input:  Interactive // Output:  Error message or nothing #include <iostream> #include <string> using namespace std; int main()  {    // Declare variables    string inCity;   // name of city to look up in array    const int NUM_CITIES = 10;    // Initialized array of cities    string citiesInMichigan[] = {"Acme", "Albion", "Detroit", "Watervliet", "Coloma", "Saginaw", "Richland", "Glenn", "Midland", "Brooklyn"};     bool foundIt = false;  // Flag variable    int x;         // Loop control variable    // Get user input    cout << "Enter name of city: ";    cin >> inCity;        // Write your loop here             // Write your test statement here to see if there is        // a match.  Set the flag to true if city is found.                              // Test to see if city was not found to determine if     // "Not a city in Michigan" message should be printed.…

C++

/*Line 1:*/ doublevalues[6] = {10, 20, 30, 40, 50, 60}; /*Line 2:*/ double* yalptr= values; /*Line 3:*/ cout << 3*values[1] + yalptr[3] + *(valptr + 2); A. What is 3*values[1] equal to in Line 3? (Explain) B. What is yalptr[3] equal to in Line 3? (Explain)

/* yahtC */ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <time.h>   void seed(int argc, char ** argv){ srand(time(NULL)); // Initialize random seed if (argc>1){ int i; if (1 == sscanf(argv[1],"%d",&i)){ srand(i); } } } void instructions(){ printf("\n\n\n\n" "\t**********************************************************************\n" "\t* Welcome to YahtC *\n" "\t**********************************************************************\n" "\tYahtC is a dice game (very) loosely modeled on Yahtzee\n" "\tBUT YahtC is not Yahtzee.\n\n" "\tRules:\n" "\t5 dice are rolled\n" "\tThe user selects which dice to roll again.\n" "\tThe user may choose to roll none or all 5 or any combination.\n" "\tAnd then the user selects which dice to roll, yet again.\n" "\tAfter this second reroll the turn is scored.\n\n" "\tScoring is as follows:\n" "\t\t*\t50 points \t5 of a kind scores 50 points.\n" "\t\t*\t45 points \tNo pairs (all unique) scores 45…

int main(){    string str;    int count = 0;    // user input    cout << "Enter string: ";    cin >> str;    int n = str.length();    // iterating over the string    for (int i = 0; i < n - 1; i++)    {        // calling the fucntion to find the palidrome strings from the user input        if (isPalindrome(0, i, str) && isPalindrome(i + 1, n - 1, str))        {            // if 2 substring are palindrome then print them and increment count            for (int x = 0; x < i + 1; x++)                cout << str[x];            cout << " ";            for (int x = i + 1; x < n; x++)                cout << str[x];            count++;            // break the loop after printing the palindrom string            break;        }    }    // if count is 0 then no palindrome subtring pair found    if (count == 0)        cout << "NO";} change this code to stdio.h string.h

}/*** Adds letterGuessed to the current String updateLetterBoard* @param usedLetterBoard* @param letterGuessed* @param first* @return updateLetterBoard with letterGuess appended. */public static String updateLetterBoard(String usedLetterBoard, char letterGuessed, boolean first) {return "";}

C++ PLEASE!!       // FILE: simplestring.h// CLASS PROVIDED: string (a sequence of characters)//// CONSTRUCTOR for the string class:// string(const char str[ ] = "") -- default argument is the empty string.// Precondition: str is an ordinary null-terminated string.// Postcondition: The string contains the sequence of chars from str.//// CONSTANT MEMBER FUNCTIONS for the string class:// size_t length( ) const// Postcondition: The return value is the number of characters in the// string.//// char operator [ ](size_t position) const// Precondition: position < length( ).// Postcondition: The value returned is the character at the specified// position of the string. A string's positions start from 0 at the start// of the sequence and go up to length( )-1 at the right end.//// MODIFICATION MEMBER FUNCTIONS for the string class:// void operator +=(const string& addend)// Postcondition: addend has been catenated to the end of the string.//// void operator +=(const char addend[ ])//…

What is the length of the following string in C:1. char* my_str = {‘c’, ‘a’, ‘t’, ‘0’, ‘d’, ‘o’, ‘g’};