Program that asks the user to enter a number of gallons, and then displays the equivalent in cubic feet.

C++ programs:

Solution:

#include<iostream> // iostream is a header file of standard input output function.

#include<conio.h>

using namespace std;

// Th execution of program start with the main function

int main(){

// Data type

int gallons;

float cubicfeet;

// cout used to display the same statemnet in the output.

cout<<"Please Enter number of gallons :";

// Cin used to enter a value by the user.

cin>>gallons;

// Formula of cubic feet

cubicfeet=7.481*gallons;

cout<<endl<<"Cubic Feet in "<<gallons<<" gallons is: "<<cubicfeet<<endl;

// endl is used to enter the next line character.

return 0;

}

Code Screenshot:

Output: