RahulBRB

#include<iostream>

int myIndex(int numbers[], int size, int element);

int main(){

    int numbers[] = {1,2,3,4,5,6,7,8,9,0};
    int size = sizeof(numbers)/sizeof(numbers[0]);
    int index;
    int element;

RahulBRB

#include <iostream>

void sort(int array[], int size);

int main()
{
	int array[] = {10, 1, 9, 2, 8, 3, 7, 4, 6, 5};
	int size = sizeof(array)/sizeof(array[0]);

	sort(array, size);

RahulBRB

#include<iostream>
int main(){

    const int SIZE = 60;
    std::string foods[SIZE];
    fill(foods, foods + (SIZE/3), "Pizza");
    fill(foods+(SIZE/3), foods + (SIZE/2), "Burgers");
    fill(foods+(SIZE/2), foods + SIZE, "Hotdog");

RahulBRB

#include<iostream>
int main(){


    std::string food[10];
    int size = sizeof(food)/sizeof(food[0]);
    std::string temp;

    for(int i=0;i<size;i++){
    std::cout << "Enter the foods you like # or type 'q' if you're done. " << i + 1 << ": ";

RahulBRB

#include<iostream>
int main(){

    // rows . columns
    std::string colours[][3] = {{"Black","White","Blue"},
                       {"Orange","Purple","Green"},
                       {"Yellow", "Red", "Brown"}};

    int rows = sizeof(colours)/sizeof(colours[0]);
    int columns = sizeof(colours[0])/sizeof(colours[0][0]);

RahulBRB

#include<iostream>
int main(){

    const double PI = 3.14159; // cant change val later
    const int LIGHT_SPEED = 299792458;
    const int WIDTH = 1920;
    const int HEIGHT = 1080;

    double radius = 10;
    double circumference =2 * PI * radius;

RahulBRB

#include <iostream>

void swap(std::string &x, std::string &y);

int main()
{
	std::string x = "Kool-Aid";
	std::string y = "Water";

	swap(x, y);

RahulBRB

#include <iostream>

int main() {

    // memory address = a location in memory where data is stored
    // a memory address can accessed with & (address-of operator)

    std::string name = "BOB";
    int age  = 21;
    bool student = true;

RahulBRB

#include <iostream>

// Dynamic mem: Memory that is allocated after the
//              program is already compiled and running.
//              Use the "new" operator to allocate memory
//              in the heap rather than the stack

/*              Useful when we dont know how much memory we will need.
                Makes our programs more flexible, specially when 
                accepting user input. */

RahulBRB

#include<iostream>

int factorial(int num);

int main(){

    std::cout << factorial(5);

    return 0;
}