Code to fill 60 elements in an array, in such a way that first 20 elements are "Pizza", next 20 elements are "Burgers", and the last 20 elements are "Hotdog".

fill_function.cpp

#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");


    for(std::string list : foods){
        std::cout << list << std::endl;
    }
    return 0;
}