Solved: What will the following program display on the screen? #include using namespace

Chapter 13, Problem 13.21

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What will the following program display on the screen? #include using namespace std; class Tank { private: int gallons; public: Tank() { gallons = 50; } Tank(int gal) { gallons = gal; } int getGallons() { return gallons; } }; int main() { Tank storage[3] = { 10, 20 }; for (int index = 0; index < 3; index++) cout << storage[index].getGallons() << endl; return 0;