What will the following program display on the screen? #include <iostream> 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;}

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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What will the following program display on the screen?

#include <iostream> 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;
}

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