idk

Makefile

@@ -2,6 +2,10 @@ setup:
 	mkdir build
 sheet0:
 	g++ src/sheet0.cpp -o ./build/sheet0
-run: sheet0
+	chmod +x build/sheet0
-	chmod +x build/
 	build/sheet0
+
+pizza:
+	g++ src/pizza.cpp -o ./build/pizza
+	chmod +x build/pizza
+	build/pizza

src/pizza.cpp

@@ -0,0 +1,66 @@
+#include <iostream>
+#include <cmath>
+#include <map>
+#include <string>
+
+int main()
+{
+    const double pi = 2*std::acos(0.0);
+    int diameter_single, diameter_family;
+   // int price_single, price_family;
+    float area_single, area_family;
+    float family_to_single_quotient;
+    std::map<std::string, float> orders;
+    bool ordering = true;
+    std::string variety;
+    float amount;
+
+    //std::cout << "Please specify the price of a single pizza in cents: ";
+    //std::cin >> price_single;
+    std::cout << "Please specify the diameter of a single Pizza in cm: ";
+    std::cin >> diameter_single;
+
+    //std::cout << "Please specify the price of a family pizza in cents: ";
+    //std::cin >> price_family;
+    std::cout << "Please specify the diameter of a family Pizza in cm: ";
+    std::cin >> diameter_family;
+
+    area_single = pi*diameter_single*diameter_single/4;
+    area_family = pi*diameter_family*diameter_family/4;
+    family_to_single_quotient = area_family/area_single;
+
+    std::cout << "The Family Pizza has " << family_to_single_quotient << " times more area than a single pizza.\n";
+
+    std::cout << "Please specify the amount of each variety.\n Enter \"DONE\" in caps to finish.\n";
+    while(ordering)
+    {
+        std::cout << "Variety: ";
+        std::cin >> variety;
+        if(variety == "DONE")
+        {
+            break;
+        }
+
+        std::cout << "Amount: ";
+        std::cin >> amount;
+
+        orders[variety] = amount;
+    }
+
+    std::map<std::string, float>::iterator itr;
+
+    for(itr = orders.begin(); itr != orders.end(); itr++)
+    {
+        float amount = (itr->second)/family_to_single_quotient;
+        if(amount<1)
+        {
+            std::cout << itr -> first << ": " << itr -> second << " single pizza(s).\n";
+        }
+        else
+        {
+            std::cout << itr -> first << ": " << amount << " family pizza(s).\n";
+        }
+    }
+
+    return 0;
+}