// divides ice-cream between people \
// demonstrates the use of void-function
// Walt Savitch
// 10/3/00

#include <iostream>
using namespace std;

// initializes screen
void initalize_screen(void);
// outputs how much ice-cream each customer gets
void ice_cream_division(int, double);

int main(){
    initalize_screen();
    cout << "Suppose you divide 100 ounces of ice cream"
         << " among 12 people.\n";
    ice_cream_division(12, 100);
}

// initializes screen
void initalize_screen(void){
   cout << endl;
}

//Outputs instructions for dividing total_weight ounces of ice cream
//among number customers. If number is 0, nothing is done.
void ice_cream_division(int number, double total_weight) {
    double portion;

    if (number > 0){
       portion = total_weight/number;
       cout << "Each one receives " 
            << portion << " ounces of ice cream." << endl;
    }
}