Q-No.6: Write the output of the following program. (1 tinclude *include using namespace std; class string private: char str; public: string(char s) int length - strien(s); strepy(str, s); //copy argument to it string () cout <« "Deleting str.\n"; str %3D new char[length+1]; delete[] str; void display() cout str « endl; int main() štring s1 - "who knows nothing doubts nothing."; cout << "s1-"; s1.display(); return e;
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- #include <iostream>#include <string>#include <climits> using namespace std;class BalancedTernary { protected: // Store the value as a reversed string of +, 0 and - characters string value; // Helper function to change a balanced ternary character to an integer int charToInt(char c) const { if (c == '0') return 0; return 44 - c; } // Helper function to negate a string of ternary characters string negate(string s) const { for (int i = 0; i < s.length(); ++i) { if (s[i] == '+') s[i] = '-'; else if (s[i] == '-') s[i] = '+'; } return s; } public: // Default constructor BalancedTernary() { value = "0"; } // Construct from a string BalancedTernary(string s) { value = string(s.rbegin(), s.rend()); } // Construct from an integer BalancedTernary(long long n) { if (n == 0) { value = "0"; return; } bool neg = n < 0; if (neg) n = -n; value = ""; while (n !=…[Q1] State and explain when the string "placeholder" will be freed. #include #include #include using namespace std; shared_ptr testString(new string("placeholder"); void test1(shared_ptr s){ weak_ptr w = s; } void test2(shared_ptr s1){ shared_ptr s2 = s1; } int main(){ testi(testString); test2(testString); return o;Complete the function empty which returns true if s1 has a length of 0. You may not use any library functions from . cstrings.cpp #include using namespace std; bool empty(const char* s) { 1 4 5 7 8 }
- #include using namespace std; void scanPrice (string [], double []); // Do not modify the code double printReceipt(string [], double[]); // Do not modify the code int main () { double sum; string item [3] = {"Vegetable","Egg", "Meat"}; double price [3];| %3D scanPrice (item,price); sum = RrintReceipt (item,price); cout Price: 10 The price of Vegetable is RM 2 The price of Egg is RM 3 The price of Meat is RM 10 Your total expenses is RM 15#include <iostream> #include <ctime> #include <cmath> const int MAX = 1000; const char CLASS[] = {'A','B','C'}; struct Points{ int x,y; char c; double dist(Points q){ return sqrt(pow(x-q.x,2)+pow(y-q.y,2)); } }; int main(){ return 0; } int main(){ srand(time(0)); }#include <ctime>#include <cstdlib>#include<iostream> using namespace std; char choice;void printMenu();int getSelect(int&);bool isUnique(int[], int, int);void printArray(int[], int); int drawing[] = { 56,34,1,8,12 }; int main(){ int sel; printMenu(); getSelect(sel); return 0;} void printMenu(){ cout << " Welcome to the Lottery\t\n"; cout << "---------------------------------\n"; cout << " 1. Quick Pick\n"; cout << " 2. Pick Numbers\n"; cout << " 3. Exit\n";} void selection1_output(){ int r[5]; for (int i = 0; i < 5; i++) { r[i] = 1 + (rand() % 69); } cout << "Players Ticket : "; for (int i = 0; i < 5; i++) { cout << r[i] << " "; } cout << "\nDrawings : "; for (int i = 0; i < 5; i++) { cout << drawing[i] << " "; } int same = 0; for (int i = 0; i < 5; i++) { for (int j = 0; j…
- cstrings.cpp 1 #include #include 3 using namespace std; 4 int main() { const int MAX = 10; char cstr[MAX]; 5 6. 7 8 9 const char src = "Artichoke"; 10 strcpy(cstr, src); 11 cout " « cstr « endl; } 12 CodeCheck Reset Running program with substitutions src Actual Expected pass "Artichoke" cstr->Artichoke cstr->Artichoke cstr->Yellow Peach fail "Yellow Peach" cstr->Yellow Pe *** stack smashing detected ***: terminated cstr->Concatenation fail "Concatenation" cstr->Concatena *** stack smashing detected ***: terminated Score 1/3#include using namespace std; int find(int arr[], int value, int left, int right) { int midpt = (left+right)/2; if (left > right) return -1; if ( arr[midpt] return midpt; else if (arr[midpt] < value) == value) return else return find(arr,value, left,midpt-1); } void main(void) { int arr[] ={4,5,6,9,11}; cout<#include using namespace std; void some_action_1(int); int main() { cout<remove_substring_from_string(s, substr): This function takes two strings s and substr as input. It creates a new string from the original string s by removing all instances, if any, of the string substr, and then returns the new string. >>> remove_substring_from_string("Python is best language except for C++. except for C++") 'Python is best language. 'Structure chart with parameter passing for the following program #include<stdio.h>#include<stdlib.h>#include<string.h> //structuretypedef struct{char Username[20];int cents;}value; int *coinChange(int change); //main functionint main(){ FILE *f; //open the filef = fopen("coins.txt", "r"); //check if file not openedif(f==NULL){printf("File not opened!");return 1;} value arr[10];int i, j, n, option, totalCoins;char name[20];int *coins; // = //read the filefor(i=0; !feof(f) ; i++){fscanf(f, "%s", arr[i].Username);fscanf(f, "%d", &arr[i].cents);} n = i; //close the filefclose(f); //loopwhile(1){//display menuprintf("1. Enter name\n");printf("2. Exit\n\n"); //prompt and read optionprintf("Enter option (1 or 2): ");scanf("%d", &option); //switch statementswitch(option){case 1://read the namescanf("%s", name);totalCoins = 0;//search in the listfor(i=0; i<n; i++){if(!strcmp(name, arr[i].Username)){totalCoins = totalCoins + arr[i].cents;}}//check if not…#include <stdio.h> struct dna { int number; char text; char stringvalue[30]; }; int main() { struct dna dnavalue[5]; int i; for(i=0; i<4; i++) { printf("Sample %d\n",i+1); printf("Enter Number:\n"); scanf("%d", &dnavalue[i].number); printf("Enter Text :\n"); scanf("%c",&dnavalue[i].text); printf("Enter String :\n"); scanf("%s",dnavalue[i].stringvalue); } printf("Sample DNA Number Text String\n"); for(i=0; i<4; i++) { printf("%d\t\t", i+1); printf("%d\t\t", dnavalue[i].number); printf("%c\t\t", dnavalue[i].text); printf("%s", dnavalue[i].stringvalue); printf("\n"); } return 0; } Write comments on every line of this program explaining what's happening brieflySEE MORE QUESTIONSRecommended textbooks for youDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSONC How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag…Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill EducationDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSONC How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag…Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education