#include <iostream>
#include <cstdlib>

using namespace std;

// functions
void populate(int*);
void load(int*);
void sort(int*);
void output(int*);

// main
int main(){
    int cont = 1, array[];

    do{
        cout    << "1: populate array\n"
            << "2: load file into array\n"
            << "3: sort array\n"
            << "4: display array\n"
            << "5: exit\n\n";
        cin >> menu_choice;

        switch(menu_choice){
            case '1': populate(array[]); break;
            case '2': load(array[]); break;
            case '3': sort(array[]); break;
            case '4': output(array[]); break;
            case '5': cont == 0; break;
            default: cout << "error!\n\n"; break;
        }
    }while(cont == 1);
    return 0;
}




void sort(int a[], int size){
        int i, j, t;

        for(i = 0; i < size; i++){
                for(j = 0; j < i; j++){
                        if(a[i] < a[j]){
                                t = a[i];
                                a[i] = a[j];
                                a[j] = t;
                        }
                }
        }
}