39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// Program to calculate cost of an order of pizzas
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// from how many people, cost of a pizza, slices per person, number of slices in a pizza
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// total cost = 1.25*(cost of a pizza * number of pizzas we need)
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// number of pizzas we need = number of people * slices per person / slices in a pizza
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#include <iostream>
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#include <cmath>
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using namespace std;
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int main(){
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int numOfPeople;
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int slicesPerPerson;
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float slicesInPizza = 12;
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float numberOfPizzas;
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//slicesInPizza = 12
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float costPerPizza;
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float totalCost;
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float tipPercent = 1.25;
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cout << "Enter the number of people: " << endl;
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cin >> numOfPeople;
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cout << "Enter the number of slices per person: " << endl;
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cin >> slicesPerPerson;
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cout << "Cost of a pizza: " << endl;
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cin >> costPerPizza;
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numberOfPizzas = ceil(numOfPeople * slicesPerPerson / slicesInPizza);
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//cout << "Testing: " << numberOfPizzas << endl;
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totalCost = tipPercent*(numberOfPizzas * costPerPizza);
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cout << "You bought: " << numberOfPizzas << " pizzas" << endl;
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cout << "For a cost of: " << totalCost << " dollars" << endl;
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return 0;
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} |